aoz9004d Alpha & Omega Semiconductor, aoz9004d Datasheet - Page 4

• Manufacturer Part Number: aoz9004d
• Description: Single-cell Battery Protection Ic
• Manufacturer: Alpha & Omega Semiconductor

Block Diagram
Absolute Maximum Ratings
Exceeding the Absolute Maximum ratings may damage the device.
Note:
4. The value of R
V
MOSFET Gate-to-Source Voltage
Continuous Drain Current
Pulsed Drain Current
Storage Temperature (T
Operating Temperature (T
Power Dissipation
V
Rev. 1.0 October 2006
Lithium-Polymer
environment with T
DD
M
(R
(R
(R
(R
Lithium-Ion/
Single-Cell
to V
Battery
to V
θ JA
θ JA
θ JA
θ JA
DD
SS
= 84°C/W, T
= 84°C/W, T
= 84°C/W, T
= 84°C/W, T
θ JA
0.1µF
(4)
220Ω
R1
is measured with the device mounted on 1-in
C1
A
A
A
A
A
= 25°C. The value in any given application depends on the user’s specific board design.
= 25°C)
= 85°C)
= 25°C)
= 85°C)
S
VDD
VSS
)
(4)
A
)
Parameter
AOZ9004D
Battery Protection IC
Figure 1. AOZ9004D Function Block Diagram
Over-Charge
Discharge
Comp
Over-
Comp
Over-Current
Discharge
Over-Current
Comp
Short-Circuit
Charge
Comp
www.aosmd.com
Oscillator
Comp
2
FR-4 board with 2-oz. copper, in a still air
Detection
Charge
Counter/
Dual Common-Drain MOSFET
Logic
N2
0V Battery
Function
Charge
-55°C to +125°C
-40°C to +85°C
-0.3V to +12V
-28V to +0.3V
-0.3V to +12V
Rating
N1
1.4W
0.7W
4.8A
3.4A
30A
R
R
VMD
VMS
VDD
OUTM
VM
AOZ9004D
R2
2kΩ
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