參數(shù)資料
型號(hào): TK11821MBX
廠商: TOKO INC
元件分類: 穩(wěn)壓器
英文描述: DC-DC CONVERTER
中文描述: 0.5 A SWITCHING REGULATOR, 4000 kHz SWITCHING FREQ-MAX, PDSO8
封裝: PLASTIC, MFP-8
文件頁(yè)數(shù): 3/5頁(yè)
文件大?。?/td> 92K
代理商: TK11821MBX
January, 1996 TOKO, Inc.
Page 3
TK11821
1-30-96
TEST CIRCUIT
The value of the circuit constants
against the input voltage.
0.9 V to 2 V 33 pF 10 pF
PS5CDLN-1250
1.8 V to 10 V 820 pF 33 pF PS5CDLN-1303
INPUT
VOLTAGE C
A
C
B
PART NUMBER
TOKO COIL
TYPICAL PERFORMANCE CHARACTERISTICS
OUTPUT VOLTAGE vs. OUTPUT CURRENT
10 V OUTPUT
VIN (V)
II
0
0.4
0.8
1.2
1.6
2.0
0
5
10
TPC03
T = 25
°
C
INPUT CURRENT vs. INPUT VOLTAGE
10 V OUTPUT
IO = 80
μ
A
IO = 40
μ
A
IO = 120
μ
A
IO = 0
μ
A
V (V)
V
O
0
0.8
1.6
2.4
3.2
4.0
0
10
24
TPC04
OUTPUT VOLTAGE vs. INPUT VOLTAGE
24 V OUTPUT
IO = 0
μ
A
IO = 40
μ
A
IO = 80
μ
A
IO = 120
μ
A
T = 25
°
C
V (V)
II
0
0.8
1.6
2.4
3.2
4.0
0
10
20
TPC05
T = 25
°
C
INPUT CURRENT vs. INPUT VOLTAGE
24 V OUTPUT
IO = 120
μ
A
IO = 0
μ
A
IO = 80
μ
A
IO = 40
μ
A
0
0.4
0.8
1.2
1.6
2.0
V (V)
0
5
10
V
O
TPC01
T = 25
°
C
OUTPUT VOLTAGE vs. INPUT VOLTAGE
10 V OUTPUT
0
μ
A
40
μ
A
80
μ
A
120
μ
A
0
0.2
0.4
0.6
0.8
1.0
I (mA)
0
5
10
V
O
TPC02
TA = 25
°
C
V = 4 V
VIN = 1 V
VIN = 3 V
VIN = 2 V
0
0.2
0.4
0.6
0.8
1.0
I (mA)
0
5
10
V
O
TPC06
OUTPUT VOLTAGE vs. OUTPUT CURRENT
24 V OUTPUT
T = 25
°
C
V = 2 V
3 V
4 V
5 V
V
IN
1
3
6
4
L
C
B
C
A
C2 0.1
μ
F
1
μ
F
0.1
μ
F
GND
821
22
μ
F
+
+
V
O
The output voltage is 24 V.
When connected between the VO
and the T termnal, the output
voltage will be 10 V.
T
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