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LP2952AI Datasheet
EEPROM 256 bytes of EEPROM memory is incorporated for storage of non-volatile parameters such as cell models for use with Intersil's host driver firmware. An an initialization block with values that are loaded into ISL6295 registers following a power on condition. Included in this block is 16 bytes for battery ID information.
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SHUNT RESISTOR The voltage drop across the shunt resistor at rated current should be atleast 20mV.A shunt resistor with a value of 625UQ is chosen. The voltage drop across the shunt resistor is 25mV at rated conditions (lmax). The powerdissipation in the current sensoris:
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Ordercode Input voltage range Output voltage Output current max. Eiciency tyP.
TES 20-4809 TES 20-4810 TES 20-4811 TES 20-4812 TES 20-4813 36 - 75 VDC 2.0 VDC 3.3 VDC 5.0 VDC 12.0 VDC 15.0 VDC 4'000 mA 4'000 mA 4'000 mA 1'670 mA 1'330 mA 81 % 84 % 87% 87% 87%
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SOT-323
Dim Min Max
A O25 0.40
B 1.15 1.35
c 2.00 2.20
D 0.65 Nominal
E O30 0.40
G 1.20 1.40
H 1.80 2.20
J OO O10
K O90 1.00
L O25 0.40
M O10 0.18
01 00 80
All Dimensions in mm