參數(shù)資料
型號: TK11811D1
廠商: TOKO Inc.
元件分類: DC/DC變換器
英文描述: DC-DC CONVERTER
中文描述: DC - DC變換器
文件頁數(shù): 4/8頁
文件大?。?/td> 60K
代理商: TK11811D1
Page 4
January 1999 TOKO, Inc.
TK11811
VIN
R1
10 K
VIN
FB
OSC
Di
R2
22 K
C2 31
3
4
6
L
C1
10 μF
+
C3
10 μF
VOUT
VOUT
GND
T
+
INPUT CURRENT
VS.
INPUT
VOLTAGE (IOUT
= 0 mA)
0 10 20
VIN (V)
0
I
100
200
VOUT = 1.9 V
VOUT = 2.8 V
E
50
100
EFFICIENCY
VS.
OUTPUT
CURRENT
0 1 2 3 4 5
IOUT (mA)
0
1.2 V
1.0 V
VIN = 0.8 V
1.4 V
1.6 V
OUTPUT VOLTAGE
VS.
OUTPUT CURRENT
0 1 2 3 4 5
IOUT (mA)
1
V
2
3
1.6 V
1.4 V
1.2 V
1.0 V
0.8 V
VIN = 0.6 V
TEST CIRCUIT
Note: L: Toko 395KN-0370UG
(See “Voltage
Adjustment Circuit”)
Note: This test circuit is effective at low load current.
TYPICAL PERFORMANCE CHARACTERISTICS
T
A
= 25
°
C, unless otherwise specified.
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