MAX8600 MAXIM [Maxim Integrated Products], MAX8600 Datasheet

no-image

MAX8600

Manufacturer Part Number
MAX8600
Description
Single-/Dual-Input 1-Cell Li+ Chargers with OVP Protection and Programmable Charge Timer
Manufacturer
MAXIM [Maxim Integrated Products]
Datasheet

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
MAX8600AETD
Manufacturer:
MAXIM
Quantity:
157
Part Number:
MAX8600AETD+
Manufacturer:
MAXIM
Quantity:
201
Part Number:
MAX8600AETD+T
Manufacturer:
MAXIM
Quantity:
11 200
Part Number:
MAX8600AETD+T
Manufacturer:
MAXIM/美信
Quantity:
20 000
The MAX8600/MAX8601 single-/dual-input linear bat-
tery chargers safely charge single-cell Li+ batteries.
The charging rate is optimized to accommodate the
thermal characteristics of a given application. There is
no need to reduce the maximum charge current or
worst-case charger power dissipation. Charging is opti-
mized for Li+ cells using a control algorithm that
includes low-battery precharging, voltage and current-
limited fast-charging, and top-off charging, while con-
tinuously monitoring the battery for overvoltage,
over/undertemperature, and charging time. The charg-
er timeout protection is programmable. The charger
status is indicated by three open-drain outputs.
The MAX8601 automatically selects between either a
USB or AC adapter input source. The AC adapter
charge current is programmable, while USB charge
current is set not to exceed either 100mA or 500mA,
depending on the USEL input. The MAX8600 is a sin-
gle-input charger with no USB source input.
The MAX8600/MAX8601 are available in the tiny 3mm x
3mm power-enhanced TDFN package.
19-3565; Rev 1; 3/05
For pricing, delivery, and ordering information, please contact Maxim/Dallas Direct! at
1-888-629-4642, or visit Maxim’s website at www.maxim-ic.com.
Pin Configurations continued at end of data sheet.
TOP VIEW
Cell Phones
Digital Cameras
PDAs
OVP Protection and Programmable Charge Timer
THM
GND
SETI
N.C.
N.C.
BAT
CT
1
2
3
4
5
6
7
________________________________________________________________ Maxim Integrated Products
Single-/Dual-Input 1-Cell Li+ Chargers with
General Description
Pin Configurations
MAX8600
Portable Media Players
MP3 Players
Wireless Appliances
TDFN
Applications
14
13
12
11
10
9
8
FLT
DC
DC
CHG
POK
N.C.
EN
♦ Single- (MAX8600) or Dual- (MAX8601) Input Li+
♦ Up to 1A Programmable Fast-Charge
♦ 100mA/500mA USB Select Input (MAX8601)
♦ ±5% Fast-Charge Current-Limit Accuracy
♦ 14V Input Overvoltage Protection
♦ Programmable On-Chip Charge Timers
♦ Battery Thermistor Input
♦ Charger-Status Outputs
♦ Thermally Optimized Charge Rate
♦ 14-Pin 3mm x 3mm TDFN Package
*EP = Exposed paddle.
MAX8600ETD
MAX8601ETD
Charger
PART
ADAPTER
PORT
100mA
USB
AC
ON
RANGE
-40°C to
-40°C to
500mA
OFF
+85°C
+85°C
TEMP
Typical Operating Circuit
DC
GND
USB
USEL
EN
SETI
Ordering Information
PIN-PACKAGE
14 TDFN-EP* 3mm x 3mm
(T1433-2)
14 TDFN-EP* 3mm x 3mm
(T1433-2)
MAX8601
THM
CHG
POK
BAT
+5V
FLT
CT
Features
Li+
CHARGE
STATUS
TOP
MARK
AAC
ABB
1

Related parts for MAX8600

MAX8600 Summary of contents

Page 1

... USB or AC adapter input source. The AC adapter charge current is programmable, while USB charge current is set not to exceed either 100mA or 500mA, depending on the USEL input. The MAX8600 is a sin- gle-input charger with no USB source input. The MAX8600/MAX8601 are available in the tiny 3mm x 3mm power-enhanced TDFN package ...

Page 2

Single-/Dual-Input 1-Cell Li+ Chargers with OVP Protection and Programmable Charge Timer ABSOLUTE MAXIMUM RATINGS DC, USB to GND ....................................................-0.3V to +16V BAT, CT, CHG, EN, FLT, SETI, POK, THM, USEL to GND..................................-0.3V to +5.5V Continuous Power Dissipation (T = +70°C) ...

Page 3

Single-/Dual-Input 1-Cell Li+ Chargers with OVP Protection and Programmable Charge Timer ELECTRICAL CHARACTERISTICS (continued USB BAT are +25°C. Note 1) A PARAMETER EN, ...

Page 4

Single-/Dual-Input 1-Cell Li+ Chargers with OVP Protection and Programmable Charge Timer ( 2kΩ 3.6V, MAX8601 evaluation kit with thermal resistance of 50°C/ SETI BAT SUPPLY CURRENT vs. INPUT VOLTAGE 1000 900 800 ...

Page 5

... T (°C) A PIN NAME MAX8600 MAX8601 Battery Connection. The IC delivers charging current and monitors battery voltage using BAT. Bypass BAT to GND with a 2.2µF or larger ceramic capacitor. Connect both BAT inputs BAT together externally (MAX8601). BAT is high impedance when the IC is disabled. ...

Page 6

... Single-/Dual-Input 1-Cell Li+ Chargers with OVP Protection and Programmable Charge Timer PIN NAME MAX8600 MAX8601 DC Input Supply. Connect 4. charging source. Bypass DC to GND with a 1µF 12 larger capacitor. DC takes priority over USB when both are present (MAX8601). Both DC inputs should be connected together externally ...

Page 7

... Single-/Dual-Input 1-Cell Li+ Chargers with OVP Protection and Programmable Charge Timer Detailed Description The MAX8600/MAX8601 are designed to charge a sin- gle-cell Li+ battery from a DC source voltage between 4.5V and 7V. The precharge current, charge current, and top-off threshold are programmable with R USB Charging (MAX8601) The MAX8601 contains a USB input that allows opera- tion from either a DC source or a USB port ...

Page 8

... X5R dielectric or better. Be aware that SETI some capacitors have large voltage coefficients and should be avoided. The MAX8600/MAX8601 are in a thermally enhanced TDFN package with an exposed paddle. Connect the as follows: exposed paddle of the package to a large copper ground plane to provide a thermal contact between the / 0.068µ ...

Page 9

... R2 Li+ 10kΩ The MAX8600 provides a complete Li+ charging solu- tion. Figure 3 shows the MAX8600 as a stand-alone Li+ battery charger. The 2kΩ resistor connected to SETI sets a charging current of 750mA. The LED indicates when fast-charge has begun. When fast-charge is com- C4 plete, the LED turns off. 0.068µ ...

Page 10

Single-/Dual-Input 1-Cell Li+ Chargers with OVP Protection and Programmable Charge Timer remote device. The MAX8601 can be configured to charge its battery at the highest current possible from the host port. Figure 4 shows the MAX8601 configured as a USB ...

Page 11

Single-/Dual-Input 1-Cell Li+ Chargers with OVP Protection and Programmable Charge Timer (The package drawing(s) in this data sheet may not reflect the most current specifications. For the latest package outline information go to www.maxim-ic.com/packages.) D PIN 1 INDEX AREA -DRAWING ...

Page 12

Single-/Dual-Input 1-Cell Li+ Chargers with OVP Protection and Programmable Charge Timer (The package drawing(s) in this data sheet may not reflect the most current specifications. For the latest package outline information go to www.maxim-ic.com/packages.) COMMON DIMENSIONS SYMBOL MIN. MAX. A ...

Related keywords