参数资料
型号: MAX1517ETJ
厂商: MAXIM INTEGRATED PRODUCTS INC
元件分类: 稳压器
英文描述: TFT-LCD DC-DC Converters with Operational Amplifiers
中文描述: 1.6 A SWITCHING REGULATOR, 1380 kHz SWITCHING FREQ-MAX, PQCC32
封装: 5 X 5 MM, 0.80 MM HEIGHT, MO-220-WHHD2, TQFN-32
文件页数: 7/26页
文件大小: 919K
代理商: MAX1517ETJ
M
TFT-LCD DC-DC Converters with
Operational Amplifiers
_______________________________________________________________________________________
7
STEP-UP EFFICIENCY
vs. LOAD CURRENT
M
LOAD CURRENT (mA)
E
100
10
40
50
60
70
80
90
100
30
1
1000
V
IN
= 5.0V
V
OUT
= 13V
V
IN
= 3.3V
SWITCHING FREQUENCY
vs. INPUT VOLTAGE
M
INPUT VOLTAGE (V)
S
5.0
4.5
4.0
3.5
3.0
1.1
1.2
1.3
1.4
1.0
2.5
5.5
STEP-UP SUPPLY CURRENT
vs. SUPPLY VOLTAGE
M
SUPPLY VOLTAGE (V)
S
5.0
4.5
4.0
3.5
3.0
2
4
6
8
10
0
2.5
5.5
NO LOAD, SUP DISCONNECTED,
R1 = 95.3k
, R2 = 10.2k
CURRENT INTO INDUCTOR
CURRENT INTO IN PIN
STEP-UP REGULATOR SOFT-START
(HEAVY LOAD)
MAX1516 toc04
2ms/div
A: V
IN
, 5V/div
B: V
, 5V/div
C: INDUCTOR CURRENT, 1A/div
0V
A
B
0V
C
0A
10
μ
s/div
STEP-UP REGULATOR PULSED
LOAD-TRANSIENT RESPONSE
13V
200mA
C
B
0A
A
A: LOAD CURRENT, 1A/div
B: V
MAIN
, 200mV/div, AC-COUPLED
C: INDUCTOR CURRENT, 1A/div
Typical Operating Characteristics
(Circuit of Figure 1. V
IN
= 5V, V
MAIN
= 13V, V
GON
= 24V, V
GOFF
= -8V, V
OUT1
= V
OUT2
= V
OUT3
= V
OUT4
= V
OUT5
= 6.5V, T
A
= +25°C
unless otherwise noted.)
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