ILC6371BP-25 데이터 시트보기 (PDF) - Impala Linear Corporation
부품명
상세내역
제조사
ILC6371BP-25 Datasheet PDF : 8 Pages
| |||
SOT-89 Step up Switching Regulator with Shutdown
Electrical Characteristics ILC6370BP-50
VOUT = 5.0V, FOSC = 100kHz, TA = 25°C; Test Circuit of figure 1
Parameter
Symbol
Conditions
CE “High” Current
CE “Low” Current
LX Limit Voltage
Efficiency
ICEH
ICEL
VLXLMT
EFFI
LX: 10kΩ pull-up to 5V, VCE = VOUT = 4.5V
LX: 10kΩ pull-up to 5V, VOUT = 4.5V, VCE = 0V
LX: 10kΩ pull-up to 5V, VOUT = 4.5V, FOSC > FOSC x 2(1)
Min Typ Max
0.25
-0.25
0.7
1.1
85
Units
µA
µ
V
%
1. Switching frequency determined by delay time of internal comparator to turn LX “OFF,” and minimum “ON” time as
determined by MAXDTY spec.
Electrical Characteristics ILC6371BP-50
VOUT = 5.0V, FOSC = 100kHz, TA = 25°C; Test Curcuit of figure 2.
Parameter
Symbol Conditions
Output Voltage
VOUT
Input Voltage
Oscillation Startup Voltage
Supply Current 1
Supply Current 2
EXT “High” On-Resistance
EXT “Low” On-Resistance
Oscillator Frequency
Maximum Duty Ratio
Stand-by Current
CE “High” Voltage
CE “Low” Voltage
CE “High” Current
CE “Low” Current
Efficiency
Slow Start Time
VIN
VST
IDD 1
IDD 2
REXTH
REXTL
FOSC
MAXDTY
ISTB
VCEH
VCEL
ICEH
ICEL
EFFI
TSS
EXT: 10kΩ pull-up to 5V, VOUT = VST
EXT: 10kΩ pull-up to 5V, VOUT = 4.5V
EXT: 10kΩ pull-up to 5V, VOUT = 5.5V
EXT: 10kΩ pull-up to 5V, VOUT = 4.5V,
VEXT = 4.1V
VEXT = 0.4V, VOUT = 5.5V
EXT: 10kΩ pull-up to 5V, VOUT = 4.5V,
Measuring of EXT pin
EXT: 10kΩ pull-up to 5V, VOUT = 4.5V,
Measuring of EXT pin
EXT: 10kΩ pull-up to 5V, VOUT = 4.5V
EXT: 10kΩ pull-up to 5V, VOUT = 4.5V,
Existance of LX Oscillation
EXT: 10kΩ pull-up to 5V, VOUT = 4.5V,
Stopped LX Oscillation
EXT: 10kΩ pull-up to 5V, VOUT = VCE = 4.5V
EXT: 10kΩ pull-up to 5V, VOUT = 4.5V, VCE = 0V
Min Typ Max Units
4.87 5.000 5.125 V
5
10 V
0.8 V
38.4 64.1 µA
6.9 13.8 µA
30 50 Ω
30 50 Ω
85 100 115 kHz
80 87 92 %
0.5 µA
0.75
V
0.20 V
0.25 µA
-0.25 µA
85
%
10
msec
Impala Linear Corporation
ILC6370/1 1.3
(408) 574-3939 www.impalalinear.com
July 1999 3
Share Link: 