參數(shù)資料
型號: TK11812
廠商: TOKO INC
元件分類: 穩(wěn)壓器
英文描述: DC-DC CONVERTER
中文描述: SWITCHING REGULATOR, PDSO6
封裝: PLASTIC, SOT-23L, SMT-6
文件頁數(shù): 3/8頁
文件大?。?/td> 53K
代理商: TK11812
June 1999 TOKO, Inc.
Page 3
TK11812
TYPICAL PERFORMANCE CHARACTERISTICS
T
A
= 25
°
C, unless otherwise specified.
TEST CIRCUIT
1
3
4
6
10 μF
Di
C1
3300 pF
R1
R2
GND
VIN
VOUT
+
10 K
R3
22 K
L
GND
10 μF
+
Note: V
OUT
= V
[1 + (R
2
/ R
1
)]
V
ref
= 1.22 V
R
1
= 100 k to 150 k
V
ref
is the FB pin voltage.
Note: Di: IS2837,38, or equivalent
L: Toko 395KN-0369AQ
Toko PS5CDL-1639X
OUTPUT VOLTAGE
VS
. OUTPUT
CURRENT (VOUT
= 3.0 V)
IOUT (mA)
0
V
2
5
4
3
1
VIN = 0.6 V
0 2 4 6 8 10
0.8 V
1.2 V
1.6 V
1.0 V
1.4 V
E
50
100
EFFICIENCY
VS.
OUTPUT
CURRENT (VOUT
= 3.0 V)
0 2 4 6 8 10
IOUT (mA)
0
VIN = 0.6 V
1.0 V
1.4 V
0.8 V
1.2 V
1.6 V
OUTPUT VOLTAGE
VS.
OUTPUT
CURRENT (VOUT
= 3.3 V)
IOUT (mA)
0
V
2
5
4
3
1
VIN = 0.6 V
0 2 4 6 8 10
0.8
V
1.0 V
1.2 V
1.4 V
1.6 V
E
50
100
EFFICIENCY
VS.
OUTPUT
CURRENT (VOUT
= 3.3 V)
IOUT (mA)
0
0.8 V
1.0 V
VIN = 0.6 V
0 2 4 6 8 10
1.4 V
1.2 V
1.6 V
V
2
5
OUTPUT VOLTAGE
VS.
OUTPUT
CURRENT (VOUT
= 4.0 V)
IOUT (mA)
0
1.6 V
4
3
1
1.0 V
1.2 V
1.4 V
VIN = 0.6 V
0 2 4 6 8 10
0.8 V
E
50
100
EFFICIENCY
VS.
OUTPUT
CURRENT (VOUT
= 4.0 V)
IOUT (mA)
0
VIN = 0.6 V
0 2 4 6 8 10
1.0 V
0.8 V
1.4 V
1.2 V
1.6 V
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