ISL9212BIRZ Intersil, ISL9212BIRZ Datasheet - Page 4

• Manufacturer Part Number: ISL9212BIRZ
• Description: IC SAFETY SYSTEM CHARGER 12-TDFN
• Manufacturer: Intersil

Specifications of ISL9212BIRZ

• Function: Battery Monitor
• Battery Type: Lithium-Ion (Li-Ion)
• Voltage - Supply: 4.3 V ~ 6.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 12-TDFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Typical Operating Performance
FIGURE 2. CAPTURED WAVEFORMS FOR POWER-UP. THE
FIGURE 4. CAPTURED WAVEFORMS WHEN THE INPUT
FIGURE 6. TRANSIENT WAVEFORMS WHEN INPUT STEPS
VIN (1V/div)
Time: 200ms/div
V
TIME: 200ms/DIV
ILIM (1V/div)
I
IN
LIM
(1V/DIV)
(2V/DIV)
OUTPUT IS LOADED WITH A 10Ω RESISTOR
GRADUALLY RISES TO THE INPUT
OVERVOLTAGE THRESHOLD
FROM 0V TO 9V
OUT (2V/DIV)
OUT (2V/div)
WRN (5V/div)
WRN (5V/DIV)
WRN (5V/div)
WRN (5V/DIV)
4
VIN (2V/div)
V
IN
OUT (1V/div)
(2V/DIV)
OUT (1V/DIV)
Load Current
(200mA/div)
LOAD CURRENT
Time: 500μs/div
TIME: 500µs/DIV
200mA/DIV
OUT (2V/div)
Time: 5ms/div
OUT (2V/DIV)
TIME: 5ms/DIV
VIN (2V/div)
V
IN
(2V/DIV)
The test conditions for the Typical Operating Performance are: V
R
ILIM
= 25.5kΩ, R
ISL9212B
VB
= 200kΩ, Unless Otherwise Noted.
FIGURE 3. CAPTURED WAVEFORMS WHEN THE INPUT
FIGURE 5. TRANSIENT WHEN THE INPUT VOLTAGE STEPS
FIGURE 7. BATTERY OVERVOLTAGE PROTECTION. THE IC
Time: 20s/div
TIME: 20s/DIV
VOLTAGE STEPS FROM 6.5V TO 10.5V
FROM 7.5V TO 6.5V
IS LATCHED OFF AFTER 16 COUNTS OF
PROTECTION. VB VOLTAGE VARIES BETWEEN
4.3V TO 4.5V
WRN (5V/div)
WRN (5V/DIV)
VIN (2V/div)
WRN (5V/div)
V
WRN (5V/DIV)
IN
(2V/DIV)
OUT (2V/div)
OUT (2V/DIV)
IN
OUT (1V/div)
OUT (1V/DIV)
WRN (5V/div)
= 5V, T
WRN (5V/DIV)
VIN (2V/div)
V
Time: 5ms/div
Time: 2μs/div
TIME: 5ms/DIV
IN
TIME: 2µs/DIV
VIN (1V/div)
OUT (2V/div)
OUT (2V/DIV)
V
VB (1V/div)
A
(2V/DIV)
V
IN
B
= +25°C,
(1V/DIV)
(1V/DIV)
March 21, 2007
FN6399.0