參數(shù)資料
型號(hào): ISL9212IRZ
廠商: INTERSIL CORP
元件分類: 穩(wěn)壓器
英文描述: Charging System Safety Circuit
中文描述: 1 A BATTERY CHARGE CONTROLLER, PDSO12
封裝: 4 X 3 MM, ROHS COMPLIANT, PLASTIC, MO-229WGED-4, TDFN
文件頁(yè)數(shù): 4/11頁(yè)
文件大小: 527K
代理商: ISL9212IRZ
4
FN9280.1
May 8, 2006
Typical Operating Performance
The test conditions for the Typical Operating Performance are: V
IN
= 5V, T
A
= 25°C,
R
ILIM
= 25.5k
Ω
, R
VB
= 200k
Ω
, Unless Otherwise Noted.
FIGURE 2. CAPTURED WAVEFORMS FOR POWER-UP. THE
OUTPUT IS LOADED WITH A 10
Ω
RESISTOR
FIGURE 3. CAPTURED WAVEFORMS WHEN THE INPUT
VOLTAGE STEPS FROM 6.5V TO 10.5V
FIGURE 4. CAPTURED WAVEFORMS WHEN THE INPUT
GRADUALLY RISES TO THE INPUT
OVERVOLTAGE THRESHOLD
FIGURE 5. TRANSIENT WHEN THE INPUT VOLTAGE STEPS
FROM 7.5V TO 6.5V
FIGURE 6. TRANSIENT WAVEFORMS WHEN INPUT STEPS
FROM ZERO TO 9V
FIGURE 7. BATTERY OVERVOLTAGE PROTECTION. THE IC
IS LATCHED OFF AFTER 16 COUNTS OF
PROTECTION. VB VOLTAGE VARIES BETWEEN
4.3V TO 4.5V
VIN (1V/div)
OUT (1V/div)
Load Current
(200mA/div)
Time: 5ms/div
VIN (2V/div)
OUT (2V/div)
WRN (5V/div)
Time: 2
μ
s/div
VIN (2V/div)
Time: 200ms/div
OUT (2V/div)
WRN (5V/div)
VIN (2V/div)
Time: 5ms/div
OUT (2V/div)
WRN (5V/div)
VIN (2V/div)
OUT (2V/div)
Time: 500
μ
s/div
WRN (5V/div)
ILIM (1V/div)
VIN (1V/div)
Time: 20s/div
OUT (1V/div)
WRN (5V/div)
VB (1V/div)
ISL9212
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