ISL94203IRTZ-T Intersil, ISL94203IRTZ-T Datasheet - Page 17

• Manufacturer Part Number: ISL94203IRTZ-T
• Description: Battery Management ISL94203IRTZ 3-to-8 Cell Li-ion Battery Pack Monitor, 48L 6x
• Manufacturer: Intersil
• Series: ISL94203r

Specifications of ISL94203IRTZ-T

• Rohs: yes
• Battery Type: Li-Ion
• Output Voltage: 2.6 V
• Output Current: 62 uA
• Operating Supply Voltage: 4 V to 36 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Package / Case: TQFN-48
• Maximum Power Dissipation: 400 mW
• Mounting Style: SMD/SMT
• Operating Supply Current: 1 uA
• Product Type: Charge Management

Change in FET Control
DFET/CFET TURN ON
SDA
FETSOFF PIN
SCL
DFET/CFET TURN ON
I
2
C COMMUNICATION
LDMON CHECK
CHMON PIN
DFET/CFET
RGO
BIT
3
V
17
~1µs or ~500µs IF BOTH FETS OFF
WKUP1
~4ms
BIT
2
DATA
~3s
FIGURE 5. POWER-UP TIMING (FROM POWER UP/SHUTDOWN)
BIT
1
BIT
0
FIGURE 7. FETSOFF FET CONTROL TIMING
FIGURE 6. I
~1µs
ACK
ISL94203
2
C FET CONTROL TIMING
256ms
V
TURN ON FETS IF NO PACK FAULTS
10%
FO(ON)
t
FTON
90%
BIT
1
BIT
0
V
FO(OFF)
~1µs
~1µs
ACK
90%
10%
December 5, 2012
t
FTOFF
FN7626.2