aoz1401 Alpha & Omega Semiconductor, aoz1401 Datasheet - Page 4

• Manufacturer Part Number: aoz1401
• Description: Li+ Charger Protection Ic
• Manufacturer: Alpha & Omega Semiconductor

Electrical Characteristics
T
temperature range of -40°C to +85°C
A
VIN
INPUT TO OUTPUT CHARACTERISTICS
INPUT OVER-VOLTAGE PROTECTION
INPUT OVER-CURRENT PROTECTION
BATTERY OVER-RANGE PROTECTION
THERMAL PROTECTION
T
Rev. 1.0 July 2010
t
T
V
V
BLANK(OCP)
DGL(PGOOD)
= 25°C and VIN = 5V, unless otherwise stated. Specifications in BOLD are guaranteed by design for ambient
V
Symbol
t
DGL(BOVP)
t
t
HYS-BOVP
HYS-UVLO
ON(OCP)
PD(OVP)
ON(OVP)
BV
T
I
HYS-OVP
V
STDBY
V
I
K
I
V
J(OFF)
VBAT
UVLO
I
OCP
OVP
DD
ILIM
DO
OVP
Under-Voltage Lock-out, Input
Power Detected Threshold
Hysteresis on UVLO
Deglitch Time, Input Power
Detected Status
Operating Current
Standby Current
Drop-Out Voltage VIN to OUT
Input Over-Voltage Protection
Threshold
Input OV Propagation Delay
Hysteresis on OVP
Recovery Time from Input
Over-voltage Condition
Input Over-Current Protection
Threshold Range
Input Over-Current Protection
Threshold
Current Limit Programming:
I
Blanking Time, Input
Over-Current Detected
Recovery Time from Input
Over-current Condition
Battery Over-Voltage Protection
Threshold
Hysteresis on BV
Input Bias Current on VBAT pin
Deglitch Time, Battery
Over-Voltage Detected
Thermal Shutdown Temperature
OCP
= K
ILIM
Parameter
/ R
ILIM
OVP
ENB = LO
ENB = LO
ENB = LO
ENB = LO, No Load on OUT pin,
VIN = 5.0V, R
ENB = HI, R
ENB = LO, I
ENB = LO
ENB = LO
ENB = LO or HI
ENB = LO
ENB = LO
ENB = LO, R
ENB = LO
ENB = LO
ENB = LO, VIN > 4.4V
ENB = LO, VIN > 4.4V
ENB = LO
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Test Conditions
OUT
ILIM
ILIM
ILIM
= 25k
= 1A
= 25k
= 25k
Ω
Ω
Ω
Min.
5.67
4.30
300
930
2.6
Typ.
1000
4.35
5.85
260
140
400
176
270
176
2.7
70
60
25
64
8
8
AOZ1401DI
Max.
1500
1070
6.00
500
300
2.8
4.4
95
20
1
Page 4 of 14
Units
mV
mV
mV
mA
mA
mV
ms
ms
k
ms
µA
µA
nA
°C
µs
µs
µs
V
V
V
Ω