BQ24158

Manufacturer Part NumberBQ24158
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
BQ24158 datasheet
 


Specifications of BQ24158

# Series Cells1Charge Current(max)(a)1.25
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–

BQ24158 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

    ... Yes No 100mA (OTG=LOW); 500mA 500mA (OTG=High) Yes Yes 6BH 6AH Enabled Enabled Copyright © 2010–2012, Texas Instruments Incorporated bq24153A bq24156A bq24158 bq24159 www.ti.com 2 C increases to about 125°C. J bq24158 bq24159 6.5 9.8 OTG SLRST 325 325 1.25 1.55 3.54 3.54 Yes No 100mA (OTG=LOW); ...

  • Page 3

    ... Safety limit register reset control. When SLRST=0, bq24156A/9 resets all the safety limits (06H) to default values, regardless of the write actions to safety limits registers (06H). When SLRST=1, bq24156A/9 can program the safety limit register until any write action to other registers locks the programmed safety limits. bq24153A bq24156A bq24158 bq24159 bq24153A, bq24156A bq24158, bq24159 SLUSAB0A – ...

  • 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

    ... Both rising and falling, 2-mV overdrive 100 ns RISE FALL 3.4 mV ≤ V ≤ 6.8 mV (IREG_TERM) 6.8 mV < V ≤ (IREG_TERM < V ≤ 27.2 mV (IREG_TERM) Submit Documentation Feedback bq24153A bq24156A bq24158 bq24159 bq24153A, bq24156A bq24158, bq24159 NOM MAX UNIT ( ( 125 °C = 25°C for typical values J ...

  • 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

    ... V falling from above V (CSOUT) BATMAX During boosting Before boost starts HZ_MODE = 1 Charge current begins to reduce 32 Second or HOST mode 15 Minute mode bq24153A bq24156A bq24158 bq24159 bq24153A, bq24156A bq24158, bq24159 = 25°C for typical values J MIN TYP MAX UNIT 6.5 V 180 ...

  • 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

    ... CYCLE BY CYCLE CURRENT LIMITING IN CHARGE MODE VSW 2 V/div I L 0.5 A/div VSW 2 V/div I L 0.5 A/div Figure 7. VBUS = BATTERY DETECTION AT POWER UP (bq24158/9) VBUS 4 V/div VBAT 2 V/div VSW 5 V/div IBUS 100 mA/div Figure 9. VBUS = 5V, No Battery Connected bq24153A bq24156A bq24158 bq24159 bq24153A, bq24156A bq24158, bq24159 SLUSAB0A – ...

  • 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

    ... IC repeats the adaptor detection process, as shown in VBUS I SHORT (30 mA) Adaptor Detection Control V IN_GOOD Deglitch PGND 30ms IN(MIN) bq24153A bq24156A bq24158 bq24159 www.ti.com for 30ms, the adaptor is good and the Figure 27 START Delay T INT V IN_POOR Copyright © 2010–2012, Texas Instruments Incorporated and ...

  • 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

    ... However, if the battery voltage is still below the recharge threshold when the 262ms timer expires, the charging process will continue as normal battery charging process. bq24158/9 simply begin regulating the output voltage to their default values (3.54V) at power up while in 15-minute mode. ...

  • Page 19

    ... Expired ? Yes threshold while in 15 minute mode, the charger will be in the high LOWV Figure 30 (a) indicates a typical charge profile without 2 C interface. bq24153A bq24156A bq24158 bq24159 bq24153A, bq24156A bq24158, bq24159 T 32 sec Expired ? No Charge No Host Should Reset T 32 sec Timer ...

  • Page 20

    ... Charge Current Fast Charge (PWM Charge) (a) Precharge Current Regulation Phase Phase Charge Voltage Charge Current Fast Charge (PWM Charge) (b) Input Current Limit bq24153A bq24156A bq24158 bq24159 www.ti.com Voltage Regulation Phase Voltage Regulation Phase Copyright © 2010–2012, Texas Instruments Incorporated ...

  • Page 21

    ... T J falls below T by approximately 10°C. J SHTDWN Table bq24153A bq24156A bq24158 bq24159 bq24153A, bq24156A bq24158, bq24159 SLUSAB0A – OCTOBER 2010 – REVISED FEBRUARY 2012 . The second high-side N-FET CSOUT threshold, the IC applies a short-circuit and below V ...

  • Page 22

    ... Charge (no fault) Charge configure (fault, V > UVLO) bus High impedance (V < UVLO) bus Boost (no faults) Any fault go to charge configure mode High impedance bq24153A bq24156A bq24158 bq24159 www.ti.com STAT 2 C. When the SLRST pin is Copyright © 2010–2012, Texas Instruments Incorporated ...

  • Page 23

    ... USB OTG devices connected to the USB BO PMID , the IC turns off the PWM converter, resets OPA_MODE bit to 0, sets BATMIN bq24153A bq24156A bq24158 bq24159 bq24153A, bq24156A bq24158, bq24159 SLUSAB0A – OCTOBER 2010 – REVISED FEBRUARY 2012 (about 5.05V) BUS-B ) ...

  • Page 24

    ... Product Folder Link(s): > inserted, or BAT LOWV SERIAL INTERFACE DESCRIPTION asynchronous, which means that it runs off of SCL. The Figure Figure 31. START and STOP Condition bq24153A bq24156A bq24158 bq24159 www.ti.com to monitor if the host (LOWV) 2 C-Bus Specification, Version 2. bus 2 C-Bus 2 31 ...

  • 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

    ... SLRST pin status (for bq2156A/9 only), 0-SLRST pin at LOW level, 1-SLRST pin at HIGH level. 0-Disable STAT pin function, 1-Enable STAT pin function (default 1) 00-Ready, 01-Charge in progress, 10-Charge done, 11-Fault bq24153A bq24156A bq24158 bq24159 bq24153A, bq24156A bq24158, bq24159 SLUSAB0A – OCTOBER 2010 – REVISED FEBRUARY 2012 ...

  • Page 28

    ... 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) Vender Code: bit 1 (default 1) Vender Code: bit 0 (default 0) For I2C Address 6BH: 10–bq24153A; 11–NA. For I2C Address 6AH: 00--bq24156A/9, 01–NA, 10–bq24158, 11–NA. bq24153A bq24156A bq24158 bq24159 www.ti.com FUNCTION FUNCTION FUNCTION FUNCTION Copyright © ...

  • Page 29

    ... Special charger voltage: 80mV step (default 0) FUNCTION Maximum charge current sense voltage: 54.4 mV step (default 0) Maximum charge current sense voltage: 27.2 mV step (default 1) Maximum charge current sense voltage: 13.6 mV step (default 0) Maximum charge current sense voltage: 6.8 mV step (default 0) bq24153A bq24156A bq24158 bq24159 bq24153A, bq24156A bq24158, bq24159 (2) Submit Documentation Feedback 29 ...

  • 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

    ... 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 – OCTOBER 2010 – REVISED FEBRUARY 2012 ...

  • Page 38

    ... The package dimensions are: D Max = 2.17mm Min = 2. Submit Documentation Feedback Product Folder Link(s): WCSP PACKAGE (Top View Max = 2.03 mm Min = 1.97 mm Copyright © 2010–2012, Texas Instruments Incorporated bq24153A bq24156A bq24158 bq24159 www.ti.com D E ...

  • 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

    ... 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. LIFEBUY: TI has announced that the device will be discontinued, and a lifetime-buy period is in effect. ...

  • 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

    ... 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 Pins SPQ Reel Reel A0 Diameter Width (mm) (mm) W1 (mm) 20 3000 180 ...

  • 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’ ...