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參數(shù)資料
| 型號(hào)： | TK11248BUCB |
| 廠商： | TOKO INC |
| 元件分類： | 基準(zhǔn)電壓源/電流源 |
| 英文描述： | VOLTAGE REGULATOR WITH ON/OFF SWITCH |
| 中文描述： | 4.8 V FIXED POSITIVE LDO REGULATOR, 0.39 V DROPOUT, PDSO5 |
| 封裝： | SOT-89, 5 PIN |
| 文件頁數(shù)： | 7/24頁 |
| 文件大?。?/td> | 157K |
| 代理商： | TK11248BUCB |
October 1999 TOKO, Inc.
Page 7
TK112xxB
CONT
NOISE
VCONT 1
IIN
IOUT
CN
0.1 μF
VOUT
VIN
1.0 μF
2.2 μF
ICONT
VIN
+
+
+
+
VOUT
IOUT
ICONT
0CN
CONT
VCONT
1 μF
VIN
VIN
IIN
VOUT
+
NOISE
+
+
VOUT
2.2 μF
TYPICAL PERFORMANCE CHARACTERISTICS
T
A
= 25
°
C, unless otherwise specified.
TEST CIRCUITS
SOT-23L
SOT-89
VIN
CONT
VOUT
RS
1 μF
CN
CL = 10 μF to 0.22 μF
112XXB
OUTPUT VOLTAGE RESPONSE
(OFF
→
ON)
0
200
600
TIME (μs)
400
800
CN = 0.01 μF
CN = 0.1 μF
CL = 2.2 μF
ILOAD = 30 mA
V
V
LOAD REGULATION
0
50
100
IOUT (mA)
V
VOUT(TYP)
SHORT CIRCUIT CURRENT
0
150
300
IOUT (mA)
V
5
4
3
2
1
0
OUTPUT VOLTAGE
VS.
INPUT
VOLTAGE
VOUT(TYP)
0
VIN = VOUT
VIN (V) (50 mV/DIV)
IOUT = 30 mA
IOUT = 50 mA
IOUT = 90 mA
IOUT = 0 mA
V
LINE REGULATION
0
10
20
VIN (V)
V
VOUT(TYP)
DROPOUT VOLTAGE
VS.
OUTPUT CURRENT
0
200
IOUT (mA)
V
-400
-300
-200
0
100
-100
TRANSIENT RESPONSE
Note: Connect pin 5 to
ground for heat sink
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| TK11229AMBX | VOLTAGE REGULATOR WITH ON/OFF SWITCH |
| TK11249AMBX | VOLTAGE REGULATOR WITH ON/OFF SWITCH |
| TK11239BUCL | VOLTAGE REGULATOR WITH ON/OFF SWITCH |
| TK11249BUCL | VOLTAGE REGULATOR WITH ON/OFF SWITCH |
| TK11249BUIB | VOLTAGE REGULATOR WITH ON/OFF SWITCH |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TK11248BUCL | 制造商:TOKO 制造商全稱:TOKO, Inc 功能描述:VOLTAGE REGULATOR WITH ON/OFF SWITCH |
| TK11248BUIB | 制造商:TOKO 制造商全稱:TOKO, Inc 功能描述:VOLTAGE REGULATOR WITH ON/OFF SWITCH |
| TK11248BUIL | 制造商:TOKO 制造商全稱:TOKO, Inc 功能描述:VOLTAGE REGULATOR WITH ON/OFF SWITCH |
| TK11249A | 制造商:TOKO 制造商全稱:TOKO, Inc 功能描述:VOLTAGE REGULATOR WITH ON/OFF SWITCH |
| TK11249AMBX | 制造商:TOKO 制造商全稱:TOKO, Inc 功能描述:VOLTAGE REGULATOR WITH ON/OFF SWITCH |
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