apm8600 Diodes, Inc., apm8600 Datasheet - Page 5

• Manufacturer Part Number: apm8600
• Description: Single Cell Linear Lithium Battery Charger With 28v Ovp And Programmable Charge Timer
• Manufacturer: Diodes, Inc.

Electrical Characteristics
APM8600 is tested at V
otherwise noted.
APM8600
Document number: DS35140 Rev. 1 - 2
Note:
BAT
V
V
V
Symbol
I
I
R
UVLO
OVLO
SHTDWN
DROPOUT
DC_CHG
BAT_REG
PREQ_TH
R
I
V
V
DS_ON
LEAK
SS
I
SETI
DC
DC
DC
RSTTH
5. Guaranteed by testing of undervoltage- and overvoltage-threshold. To completely charge a battery cell, the input voltage must be greater than 4.32V.
Input Voltage Range
Input Operating Range (Note 5)
Input Undervoltage Lock Out
(Note 5)
Input Overvoltage Lock Out
Input Supply Current
Shutdown Current
Input to BAT On-Resistance
Input to BAT dropout Voltage
Battery Voltage Regulation
Battery Fast-Charge Restart
Threshold
DC Charge Current
V
Soft-Start Time
BAT Prequel Threshold
BAT Leakage Current
Resistance Range for SETI
USB
= 0V
DC
= 5V, V
Parameter
BAT
= 4V, V
WITH 28V OVP AND PROGRAMMABLE CHARGE TIMER
EN
= 0V, R
SINGLE CELL LINEAR LITHIUM BATTERY CHARGER
Input rising, 500mV hysteresis
(typ.) V
Input rising, 200mV hysteresis
(typ.)
I
Input = 3.7V, V
Input falling, 200mV hysteresis
(typ.)
I
From BAT regulation voltage
R
R
R
Prequal, R
Ramp time to fast-charge
V
(typ.)
V
Guaranteed by charging current
EN
BAT
BAT
SETI
SETI
SETI
BAT
DC
www.diodes.com
= High, T
= 0mA, R
= 0mA, T
= V
SETI
rising, 180mV hysteresis
= 1.5kΩ
= 2.0kΩ
= 5.0kΩ
BAT
5 of 14
USB
Test Conditions
= 2kΩ, C
SETI
= 3.2V
= 0V, V
A
A
THM
= 25ºC
= 2kΩ, V
BAT
= 25ºC
= 10kΩ
CT
= 3.6V
BAT
= 68nF, at an ambient temperature of +25°C unless
= 4.2V
BAT
= 2.5V
4.179
4.15
3.85
-230
Min
950
727
280
7.2
2.9
1.5
60
0
5
0.001
1000
Typ.
-175
750
275
750
300
4.0
7.5
4.2
3.0
0.5
1.2
55
75
APM8600
© Diodes Incorporated
December 2010
4.221
1200
1140
Max
7.00
4.15
-110
435
150
870
353
7.8
0.8
3.1
5.0
28
95
5
Unit
mV
mV
mA
ms
µA
µA
µA
kΩ
Ω
V
V
V
V
V
V