apm8601 Diodes, Inc., apm8601 Datasheet - Page 5

• Manufacturer Part Number: apm8601
• Description: Dual Channel Single Cell Linear Lithium Battery Charger With 28v Ovp And Programmable Charge Timer
• Manufacturer: Diodes, Inc.

Electrical Characteristics
Note:
APM8601
Document number: DS35138 Rev. 1 - 2
APM8601 is tested at V
unless otherwise noted.
BAT
V
V
V
V
V
Symbol
I
I
I
R
USB_CHG
UVLO
OVLO
I
DC
DC
SHTDWN
DROPOUT
DC_CHG
BAT_REG
PREQ_TH
DC/USB
R
I
DS_ON
LEAK
SS
SETI
/V
/V
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.
USB
USB
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
USB Charge Current
V
Soft-Start Time
BAT Prequel Threshold
BAT Leakage Current
Resistance Range for SETI
USB
DC
= 0V
= 0V
DC
= V
Parameter
USB
= 5V, V
DUAL CHANNEL SINGLE CELL LINEAR LITHIUM BATTERY
CHARGER WITH 28V OVP and PROGRAMMABLE CHARGE
BAT
= 4V, V
EN
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
V
V
V
Prequal, R
V
Ramp time to fast-charge
V
hysteresis (typ.)
V
4.2V
Guaranteed by charging
current
EN
www.diodes.com
BAT
BAT
SETI
SETI
SETI
BAT
USEL
USEL
BAT
BAT
DC
= 0V, R
= High, T
= 0mA, R
= 0mA, T
= V
= 2.5V
= 2.5V
rising, 180mV
5 of 14
Test Conditions
= 1.5kΩ
= 2.0kΩ
= 5.0kΩ
= 5V
= 0V
USB
SETI
SETI
SETI
= 0V, V
A
A
THM
= 2kΩ, C
= 25ºC
= 2kΩ,
= 2kΩ,
BAT
= 25ºC
= 10kΩ
BAT
= 3.6V
BAT
= 3.2V
=
CT
= 68nF, at an ambient temperature of +25°C
4.179
-230
4.15
3.85
Min
950
727
280
450
7.2
2.9
1.5
60
75
60
0
5
0.001
1000
Typ.
-175
750
275
750
300
475
4.0
7.5
0.5
4.2
1.2
3.0
55
75
90
75
APM8601
4.221
1200
1140
-110
© Diodes Incorporated
Max
7.00
4.15
435
150
870
353
500
105
7.8
3.1
5.0
0.8
28
95
95
December 2010
5
TIMER
Unit
mV
mV
mA
mA
ms
µA
µA
µA
kΩ
Ω
V
V
V
V
V
V