ISL9211AIRU48XZ-T Intersil, ISL9211AIRU48XZ-T Datasheet - Page 6

• Manufacturer Part Number: ISL9211AIRU48XZ-T
• Description: IC SAFETY CIRCUIT CHARGE 8UTDFN
• Manufacturer: Intersil

Specifications of ISL9211AIRU48XZ-T

• Function: Battery Monitor
• Battery Chemistry: Lithium-Ion (Li-Ion)
• Voltage - Supply: 4.3 V ~ 24 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-UFDFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Typical Operating Performance
V
FIGURE 3. CAPTURED WAVEFORMS WHEN THE INPUT
FIGURE 5. TRANSIENT WAVEFORMS WHEN INPUT
IN
FIGURE 1. CAPTURED WAVEFORMS FOR POWER-UP.
= 5V, T
A
= +25°C, R
THE OUTPUT IS LOADED WITH A 10Ω
RESISTOR
GRADUALLY RISES TO THE INPUT
OVERVOLTAGE THRESHOLD
STEPS FROM 0V TO 9V
TIME - 4ms/DIV
FAULT (2V/DIV)
ILIM
TIME - 40µs/DIV
OUT (2V/DIV)
TIME - 2s/DIV
V
OUT(2V/div)
Fault(2V/div)
VIN(5V/div)
LOAD CURRENT (200mA/DIV)
IN
Load Current(200mA/div)
6
(5V/DIV)
= 24.9kΩ, R
FAULT (5V/DIV)
OUT (2V/DIV)
OUT (2V/DIV)
VIN(2V/div)
OUT(2V/div)
V
OUT(2V/div)
V
VIN(2V/div)
Fault(5V/div)
IN
IN
(2V/DIV)
(2V/DIV)
VB
= 200kΩ, Unless Otherwise Noted.
ISL9211A
The test conditions for the Typical Operating Performance are:
FIGURE 2. CAPTURED WAVEFORMS WHEN THE INPUT
FIGURE 4. TRANSIENT WHEN THE INPUT VOLTAGE
FIGURE 6. BATTERY OVERVOLTAGE PROTECTION. THE
FAULT (5V/DIV)
VOLTAGE STEPS FROM 5.5V TO 9.5V
STEPS FROM 6.5V TO 5.5V
IC IS LATCHED OFF AFTER 16 COUNTS OF
PROTECTION. VB VOLTAGE VARIES
BETWEEN 4.3V TO 4.5V
OUT (2V/DIV)
V
Fault(5V/div)
IN
OUT(2V/div)
VIN(2V/div)
(2V/DIV)
TIME - 20µs/DIV
TIME - 4ms/DIV
TIME - 20s/DIV
FAULT (5V/DIV)
Fault(5V/div)
OUT (1V/DIV)
OUT(1V/div)
FAULT (2V/DIV)
Fault(2V/div)
V
V
VIN(1V/div)
VIN(2V/div)
IN
IN
OUT (2V/DIV)
VB (1V/DIV)
VB(1V/div)
OUT(2V/div)
(1V/DIV)
(2V/DIV)
August 25, 2010
FN6702.1