BQ24153A

Manufacturer Part NumberBQ24153A
DescriptionThe bq24153A/6A/8/9 is a compact, flexible, high-efficiency, USB-friendly switch-mode charge management device for single-cell Li-ion and Li-polymer batteries used in a wide range of portable applications
ManufacturerTexas Instruments
BQ24153A datasheet
 


Specifications of BQ24153A

# Series Cells1Charge Current(max)(a)1.2
Charge Status Outputs1Control TopologySwitch-Mode
Switching Frequency(khz)3000Primary Charge Termination MethodMinimum Current
Pin/package20DSBGAVin(min)(v)4
Vin(max)(v)6Battery Charge Voltage(min)(v)3.5
Battery Charge Voltage(max)(v)4.4Optional FunctionsUSB-OTG Boost
Operating Temperature Range(c)-40 to 85  
1
Page 1
2
Page 2
3
Page 3
4
Page 4
5
Page 5
6
Page 6
7
Page 7
8
Page 8
9
Page 9
10
Page 10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
Page 1/45

Download datasheet (3Mb)Embed
Next
www.ti.com
Fully Integrated Switch-Mode One-Cell Li-Ion Charger
With Full USB Compliance and USB-OTG Support
Check for Samples: bq24153A, bq24156A, bq24158,
FEATURES
1
• Charge Faster than Linear Chargers
23
High-Accuracy Voltage and Current Regulation
– Input Current Regulation Accuracy: ±5%
(100 mA and 500 mA)
– Charge Voltage Regulation Accuracy:
±0.5% (25°C), ±1% (0°C to 125°C)
– Charge Current Regulation Accuracy: ±5%
Input Voltage Based Dynamic Power
Management (VIN DPM)
Bad Adaptor Detection and Rejection
Safety Limit Register for Maximum Charge
Voltage and Current Limiting
High-Efficiency Mini-USB/AC Battery Charger
for Single-Cell Li-Ion and Li-Polymer Battery
Packs
20-V Absolute Maximum Input Voltage Rating
9-V Maximum Operating Input
Voltage-bq24156A/9
6-V Maximum Operating Input
Voltage-bq24153A/8
Built-In Input Current Sensing and Limiting
Integrated Power FETs for Up To 1.5-A Charge
Rate-bq24156A/9, 1.25A-bq24153A/8
Programmable Charge Parameters through
2
I
C™ Compatible Interface (up to 3.4 Mbps):
– Input Current Limit
– VIN DPM Threshold
– Fast-Charge/Termination Current
– Charge Regulation Voltage (3.5 V to 4.44 V)
– Low Charge Current Mode Enable/Disable
– Safety Timer with Reset Control
– Termination Enable/Disable
1
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas
Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
NanoFree is a trademark of Texas Instruments.
2
2
I
C is a trademark of NXP B.V. Corporation.
3
UNLESS
OTHERWISE
NOTED
this
document
PRODUCTION DATA information current as of publication date.
Products conform to specifications per the terms of Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.
Synchronous Fixed-Frequency PWM
Controller Operating at 3 MHz With 0% to
99.5% Duty Cycle
Automatic High Impedance Mode for Low
Power Consumption
Robust Protection
– Reverse Leakage Protection Prevents
Battery Drainage
– Thermal Regulation and Protection
– Input/Output Overvoltage Protection
Status Output for Charging and Faults
USB Friendly Boot-Up Sequence
Automatic Charging
Power Up System without Battery bq24158/9
Boost Mode Operation for USB OTG:
(bq24153A/8 only)
– Input Voltage Range (from Battery): 2.5 V to
4.5 V
– Output for V
2.1 mm x 2 mm 20-Pin WCSP Package
APPLICATIONS
Mobile and Smart Phones
MP3 Players
Handheld Devices
Figure 1. Typical Application Circuit
V
BUS
C
1 µF
VAUX
10 k
10 k
10 k
SCL
SDA
STAT
OTG
CD
10 k
10 k
HOST
contains
bq24153A, bq24156A
bq24158, bq24159
SLUSAB0A – OCTOBER 2010 – REVISED FEBRUARY 2012
bq24159
: 5.05 V/ 200 mA
BUS
V
L 1 µH
SNS
O
VBUS
SW
U1
C
O1
IN
C
bq24153A/8
BOOT
22 µF
10 nF
PMID
BOOT
C
IN
C
4.7
PGND
SIN
µF
0.1 µF
CSIN
SCL
CSOUT
SDA
C
STAT
C
SOUT
VREF
VREF
OTG
0.1 µF
CD
1 µF
Copyright © 2010–2012, Texas Instruments Incorporated
V
BAT
C
O2
33 µF
PACK+
+
PACK–

BQ24153A Summary of contents

  • Page 1

    ... Fully Integrated Switch-Mode One-Cell Li-Ion Charger With Full USB Compliance and USB-OTG Support Check for Samples: bq24153A, bq24156A, bq24158, FEATURES 1 • Charge Faster than Linear Chargers 23 • High-Accuracy Voltage and Current Regulation – Input Current Regulation Accuracy: ±5% (100 mA and 500 mA) – ...

  • Page 2

    ... The charge status can be reported to the host using the I the IC monitors its junction temperature (T To support USB OTG device, bq24153A/8 can provide VBUS (5.05V) by boosting the battery voltage. The IC is available in 20-pin WCSP package. DEVICE SPINS AND COMPARISONS ...

  • Page 3

    ... GND. In 15min mode, Setting CD=1 resets the 15min timer; while in 32s mode, Setting CD=1 will NOT reset the 32-second timer. Boost mode enable control or input current limiting selection pin. When OTG is in active status, bq24153A/8 is forced to operate in boost mode. It has higher priority over I control register ...

  • Page 4

    ... SW, BOOT – (CSIN) (CSOUT) – (BOOT) (SW) – (VBUS) (PMID) – (PMID) (SW) STAT SW (1) bq24153A bq24156A bq24158 bq24159 www.ti.com QUANTITY 3000 250 3000 250 3000 250 3000 250 bq24153A/6A/8/9 UNIT – –0 –0 –0 ±7 -0 0.7 -0 ...

  • Page 5

    ... LOW_CHG=0, (SLP) (SNS) Programmable V ≤ V < VBUS > LOWV CSOUT OREG SLP SNS mΩ, LOW_CHG=1, OTG=High for bq24153A/8 37.4 mV ≤ V < 44.2mV (IREG) 44.2 mV ≤ V (IREG) 2 Adjustable using I C control Battery voltage falling Rising voltage, 2-mV over drive 100 ns RISE Voltage on control pin > ...

  • Page 6

    ... Rising voltage, 2-mV overdrive 100 ns RISE V rising - Exits UVLO BUS V falling below UVLO - Enters UVLO BUS Copyright © 2010–2012, Texas Instruments Incorporated bq24153A bq24156A bq24158 bq24159 www.ti.com = 25°C for typical values J MIN TYP MAX UNIT 3.6 3.8 4 100 ...

  • Page 7

    ... Trickle to fast charge threshold V SHORT V hysteresis SHORT I Trickle charge charging current SHORT BOOST MODE OPERATION FOR V (OPA_MODE = 1, HZ_MODE = 0, bq24153A/8 only) BUS V Boost output voltage (to VBUS pin) BUS_B Boost output voltage accuracy I Maximum output current for boost BO I Cycle by cycle current limit for boost ...

  • Page 8

    ... V to 4.44 V (adjustable). bat L 1 VBUS BOOT bq24156A BOOT PMID PGND CSIN CSOUT SCL SDA STAT VREF SLRST C VREF bq24153A bq24156A bq24158 bq24159 www.ti.com SNS BAT CSIN 0 CSOUT 0 SNS ...

  • Page 9

    ... V/div I Battery Inserted BAT 0.5 A/div Battery Removed 1 S/div Figure 6. VBUS = 3.4V, Iin_limit = 500 mA BAT (32s Mode) BATTERY DETECTION AT POWER UP (bq24153A/6A) VBUS 5 V/div VBAT 2 V/div I BUS 50 mA/div 100 mS/div Figure 8. VBUS = 5V, No Battery Connected Copyright © 2010–2012, Texas Instruments Incorporated Product Folder Link(s): = 25° ...

  • Page 10

    ... Figure 13. VBUS = 500 mA, V VBUS 10 mV/div, 5.05 V Offset VBAT Vbat = 3 mV/div, 3.5 V Offset VSW 2V/div IL 100 mA/div 1 1.1 1.2 1.3 1.4 1.5 Figure 15. VBUS = 5. bq24153A bq24156A bq24158 bq24159 www.ti.com CHARGE CURRENT RAMP UP 500 mS/div = 3. 2V, No Input Current Limit, BAT I = 1550mA CHG VIN BASED DPM 0.5 mS/div = 3.5V, BAT I = 1550 mA, ...

  • Page 11

    ... I BAT 0.1 A/div = 0-217 mA Figure 19. VBUS = 5. BUS 500 mA, (32S mode) bq24153A bq24156A bq24158 bq24159 bq24153A, bq24156A bq24158, bq24159 SLUSAB0A – OCTOBER 2010 – REVISED FEBRUARY 2012 5 mS/div = 3.5V, R (at VBUS) = BAT LOAD 1KΩ to 0.5Ω 100 S/div m = 3.5V 217 mA BAT ...

  • Page 12

    ... IBUS = 100 mA 5.03 5.02 5.01 2.6 2.8 3 3.2 3.4 3.6 VBAT - V Figure 22. 12 Submit Documentation Feedback Product Folder Link(s): LOAD REGULATION FOR BOOST 5.09 5.08 5.07 5.06 5.05 5.04 5.03 5.02 5. 3.8 4 4.2 Copyright © 2010–2012, Texas Instruments Incorporated bq24153A bq24156A bq24158 bq24159 www.ti.com VBAT = 3.6 V VBAT = 2.7 V VBAT = 4 100 150 200 Load Current at VBUS - mA Figure 23. ...

  • Page 13

    ... PWM _ CHG Source CHARGE CONTROL TIMER and DISPLAY LOGIC Sleep Termination PWM Charge Mode bq24153A bq24156A bq24158 bq24159 bq24153A, bq24156A bq24158, bq24159 SLUSAB0A – OCTOBER 2010 – REVISED FEBRUARY 2012 LIMIT NMOS V OUT + CSOUT - V OREG ...

  • Page 14

    ... Q 2 Current Limiting PWM OSC Controller PFM Mode + - PWM _ BOOST VBUS OVP Thermal Shutdown CHARGE CONTROL, TIMER and DISPLAY LOGIC Low Battery bq24153A bq24156A bq24158 bq24159 www.ti.com BLIMIT Q 3 NMOS - VREF VREF REFERNCES BOOT & BIAS VREF 1 ...

  • Page 15

    ... Parameters No No 15-Minute Timer Active ? Yes Yes Charge Complete High Impedance Mode bq24153A bq24156A bq24158 bq24159 bq24153A, bq24156A bq24158, bq24159 SLUSAB0A – OCTOBER 2010 – REVISED FEBRUARY 2012 High Impedance Mode or Host Controlled Operation Mode Any Charge State Yes 15- Minute V < V ...

  • Page 16

    ... Li-polymer battery pack. Furthermore, bq24153A/8 also has bi-directional operation to achieve boost function for USB OTG support. The bq24153A/8 have three operation modes: charge mode, boost mode, and high impedance mode, while the bq24156A/9 only has charge mode and high impedance mode. In charge mode, the IC supports a precision Li-ion or Li-polymer charging system for single-cell applications ...

  • Page 17

    ... Set Bad Adaptor Flag Enable V Based DPM IN Delay T INT (2 Seconds) . During sleep mode, both the reverse blocking switch Q1 and BUS IN_DPM bq24153A bq24156A bq24158 bq24159 bq24153A, bq24156A bq24158, bq24159 . This feature prevents IN(MIN) (default 4.52V), the charge current Submit Documentation Feedback 17 ...

  • Page 18

    ... At VBUS power up, if the timer is in 15-minute mode, bq24153A/6A will start a 262ms timer when exiting from short circuit mode to PWM charge mode. If the battery voltage is charged above the recharge threshold (V 262ms timer expired, bq2153A/6A will not consider the battery present ...

  • Page 19

    ... The input current sensing circuit and control loop are integrated into the IC. When operating in 15-minute mode, for bq24153A/8, the OTG pin logic level sets the input current limit to 100mA for a logic low and 500mA for a logic high, whereas the bq24156A/9 defaults to 500mA second mode, the input current limit is set by the programmed control bits in register 01H ...

  • Page 20

    ... Precharge (Linear Charge) Regulation voltage V SHORT Termination I SHORT Precharge (Linear Charge) Figure 30. Typical Charging Profile of bq24153A/6A/8/9 for (a) without Input Current Limit, and (b) with 20 Submit Documentation Feedback Product Folder Link(s): Precharge Current Regulation Phase Phase Charge Voltage Charge Current Fast Charge (PWM Charge) ...

  • Page 21

    ... Charging resumes when T Charge Status Output, STAT Pin The STAT pin is used to indicate operation conditions for bq24153A/6A/8/9. STAT is pulled low during charging when EN_STAT bit in control register (00H) is set to “1”. Under other conditions, STAT pin behaves as a high impedance (open-drain) output. Under fault conditions, a 128-µ ...

  • Page 22

    ... Other normal conditions Charge mode faults: Timer fault, sleep mode, VBUS or battery overvoltage, poor input source, VBUS UVLO, no battery, thermal shutdown Boost mode faults (bq24153A/8 only): Timer fault, over load, VBUS or battery overvoltage, low battery voltage, thermal shutdown Control Bits in Charge Mode CE Bit (Charge Mode) The CE bit in the control register is used to disable or enable the charge process ...

  • Page 23

    ... In 32 second mode, when OTG pin is high (and OTG_EN bit is high thereby enabling OTG functionality) or the operation mode bit (OPA_MODE) is set to 1, bq24153A/8 operates in boost mode and delivers the power to VBUS from the battery. In normal boost mode, bq24153A/8 converts the battery voltage to V and delivers a current as much as I connector ...

  • Page 24

    ... When in HOST mode and the CD is low, the charger can be placed into Hi-Z mode if the HZ-MODE control bit is set to “1” and OTG pin is not in active status. Once the bq24153A/6A/8/9 enters Hi-Z mode and the CD pin is low, a low power 32-second timer is enabled when the battery voltage is below V control is available or not ...

  • Page 25

    ... Figure 34). This releases the bus and stops the communication C compatible devices must recognize the stop condition. Upon the receipt bq24153A bq24156A bq24158 bq24159 bq24153A, bq24156A bq24158, bq24159 SLUSAB0A – OCTOBER 2010 – REVISED FEBRUARY 2012 Figure 32). All devices recognize ...

  • Page 26

    ... ACK Clock Line Held Low While Interrupts are Serviced Figure 34. Bus Protocol 2 C address, a register address byte, and a data byte for a single 2 C address, a register address byte, a data byte. bq24153A bq24156A bq24158 bq24159 www.ti.com Recognize STOP or REPEATED START Condition ...

  • Page 27

    ... REGISTER DESCRIPTION Write: TMR_RST function, write "1" to reset the safety timer (auto clear) Read: OTG pin status, (for bq24153A/8 only) 0-OTG pin at Low level, 1-OTG pin at High level SLRST pin status (for bq2156A/9 only), 0-SLRST pin at LOW level, 1-SLRST pin at HIGH level ...

  • Page 28

    ... NA–for bq24156A/9; not applicable to OTG pin control of current limit at POR in 15-minute mode 1-Enable OTG Pin in HOST mode, 0-Disable OTG pin in HOST mode (default 0), for bq24153A/8 only; NA–for bq24156A/9; not applicable to OTG pin control of current limit at POR in 15-minute mode Vender Code: bit 2 (default 0) ...

  • Page 29

    ... Table 11 (2) See Table 10 • For bq24153A/8, charge current sense voltage offset is 37.4mV and default charge current is 550mA, if 68-mΩ sensing resistor is used and LOW_CHG=0. • For bq24156A/9, the maximum charge current is 1.55A higher value is programmed, the 1.55A or maximum safety limit charge current is selected. ...

  • Page 30

    ... V =0, and V (ITERM2) (ITERM1 calculated using Equation 2: I (mA) O(CHARGE 55mΩ (SNS) 989 495 247 bq24153A bq24156A bq24158 bq24159 www.ti.com FUNCTION threshold (typ. 2.05V) or SLRST (pin SNS 1: I (mA) I (mA) (TERM) (TERM 68mΩ 100mΩ (SNS) (SNS) 200 ...

  • Page 31

    ... C OUT POWER TOPOLOGIES SW Isns L1 Rsns bq2415x C4 PGND bq24153A bq24156A bq24158 bq24159 bq24153A, bq24156A bq24158, bq24159 SLUSAB0A – OCTOBER 2010 – REVISED FEBRUARY 2012 I (mA) I (mA) O(CHARGE) O(CHARGE 68mΩ 100mΩ ...

  • Page 32

    ... A depleted battery pack can be connected to the charger without the risk of the safety timer expiration caused by high system load. 32 Submit Documentation Feedback Product Folder Link(s): SW Isns L1 Rsns bq2415x C4 PGND bq24153A bq24156A bq24158 bq24159 www.ti.com Isys Ichg System + Load C3 BAT Copyright © 2010–2012, Texas Instruments Incorporated ...

  • Page 33

    ... OUT , the worst case is when battery voltage is as close as to half of the input 0.3 ´ bq24153A bq24156A bq24158 bq24159 bq24153A, bq24156A bq24158, bq24159 SLUSAB0A – OCTOBER 2010 – REVISED FEBRUARY 2012 Submit Documentation Feedback (4) (5) ...

  • Page 34

    ... INDUCTANCE SIZE 2.5 x 2.0 mm 2.5 x 2.0 mm 2.5 x 2.0 mm 2 using 40 kHz as the resonant frequency: OUT - ´ ´ Figure 39. bq24153A bq24156A bq24158 bq24159 www.ti.com MANUFACTURER Murata FDK TOKO Inter-Technical Figure 38. SW node and Copyright © 2010–2012, Texas Instruments Incorporated (9) (10) (11) (12) (13) ...

  • Page 35

    ... Inter-Technical 400 muRata 300 200 100 500 600 PCB LAYOUT CONSIDERATION Figure bq24153A bq24156A bq24158 bq24159 bq24153A, bq24156A bq24158, bq24159 Battery Charge Loss TOKO FDK 700 800 900 1000 1100 1200 1300 Charge Current - mA Figure 39.) The sense Figure 40 ...

  • Page 36

    ... C2 Figure 39. High Frequency Current Path Charge Current Direction R SNS To Capacitor and battery Current Sensing Direction To CSIN and CSOUT pin Vin+ 1µF Vin– 4.7µF bq24153A bq24156A bq24158 bq24159 www.ti.com BAT BAT C3 VBUS PMID SW PGND Copyright © 2010–2012, Texas Instruments Incorporated ...

  • Page 37

    ... CHIP SCALE PACKAGE (Top Side Symbol For bq24153A) TIYMLLLLS bq24153A 0-Pin A1 Marker, TI-TI Letters, YM- Year Month Date Code, LLLL-Lot Trace Code, S-Assembly Site Code CHIP SCALE PACKAGE (Top Side Symbol For bq24158) TIYMLLLLS bq24158 Copyright © 2010–2012, Texas Instruments Incorporated Product Folder Link(s): SLUSAB0A – ...

  • Page 38

    ... SLUSAB0A – OCTOBER 2010 – REVISED FEBRUARY 2012 CHIP SCALE PACKAGING DIMENSIONS The bq24153A/6A/8/9 devices are available in a 20-bump chip scale package (YFF, NanoFree™). The package dimensions are: D Max = 2.17mm Min = 2. Submit Documentation Feedback Product Folder Link(s): ...

  • Page 39

    ... Changed the DEVICE SPINS AND COMPARISONS table ................................................................................................. • Changed the Ordering Information table .............................................................................................................................. Copyright © 2010–2012, Texas Instruments Incorporated Product Folder Link(s): SLUSAB0A – OCTOBER 2010 – REVISED FEBRUARY 2012 REVISION HISTORY bq24153A bq24156A bq24158 bq24159 bq24153A, bq24156A bq24158, bq24159 Page ...

  • Page 40

    ... PACKAGING INFORMATION Orderable Device (1) Package Type Package Status BQ24153AYFFR ACTIVE DSBGA BQ24153AYFFT ACTIVE DSBGA BQ24156AYFFR ACTIVE DSBGA BQ24156AYFFT ACTIVE DSBGA BQ24158YFFR ACTIVE DSBGA BQ24158YFFT ACTIVE DSBGA BQ24159YFFR ACTIVE DSBGA BQ24159YFFT ACTIVE DSBGA (1) The marketing status values are defined as follows: ACTIVE: Product device recommended for new designs ...

  • Page 41

    Important Information and Disclaimer:The information provided on this page represents TI's knowledge and belief as of the date that it is provided. TI bases its knowledge and belief on information provided by third parties, and makes no representation or ...

  • Page 42

    ... TAPE AND REEL INFORMATION *All dimensions are nominal Device Package Package Type Drawing BQ24153AYFFR DSBGA YFF BQ24153AYFFT DSBGA YFF BQ24156AYFFR DSBGA YFF BQ24156AYFFT DSBGA YFF BQ24158YFFR DSBGA YFF BQ24158YFFT DSBGA YFF BQ24159YFFR DSBGA YFF BQ24159YFFT DSBGA YFF PACKAGE MATERIALS INFORMATION ...

  • Page 43

    ... Device Package Type BQ24153AYFFR DSBGA BQ24153AYFFT DSBGA BQ24156AYFFR DSBGA BQ24156AYFFT DSBGA BQ24158YFFR DSBGA BQ24158YFFT DSBGA BQ24159YFFR DSBGA BQ24159YFFT DSBGA PACKAGE MATERIALS INFORMATION Package Drawing Pins SPQ Length (mm) YFF 20 3000 YFF 20 250 YFF 20 3000 YFF 20 250 ...

  • Page 44

    ...

  • Page 45

    ... Texas Instruments Incorporated and its subsidiaries (TI) reserve the right to make corrections, modifications, enhancements, improvements, and other changes to its products and services at any time and to discontinue any product or service without notice. Customers should obtain the latest relevant information before placing orders and should verify that such information is current and complete. All products are sold subject to TI’ ...