参数资料
型号: MAX17014ETM+
厂商: Maxim Integrated Products
文件页数: 10/33页
文件大小: 0K
描述: IC PWR SUPPLY MULT-OUTPUT 48TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 43
应用: LCD 电视机/监控器
电流 - 电源: 8mA
电源电压: 8 V ~ 16.5 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 48-WFQFN 裸露焊盘
供应商设备封装: 48-TQFN-EP(7x7)
包装: 托盘
Low-Cost Multiple-Output
Power Supply for LCD TVs
Typical Operating Characteristics (continued)
(Circuit of Figure 1. V IN = V INL = V SUP = 12V, AV DD = 16V, V GON = 34.5V, V GOFF = -6V, V OUT1 = 3.3V, T A = +25°C, unless other-
wise noted.)
STEP-DOWN REGULATOR
SOFT-START (HEAVY LOAD)
STEP-UP REGULATOR EFFICIENCY
vs. LOAD CURRENT
STEP-UP REGULATOR
OUTPUT VOLTAGE vs. LOAD CURRENT
MAX17014 toc04
A
B
100
95
90
16.10
16.08
85
0V
80
75
16.06
0V
70
C
0A
D
0V
65
60
55
50
45
40
16.04
16.02
16.00
4.00ms/div
0.001
0.01
0.1
1
10
0
0.5
1.0
1.5
2.0
2.5
A: V IN , 5V/div
B: V OUT , 1V/div
C: INDUCTOR CURRENT,
500mA/div
LOAD CURRENT (A)
LOAD CURRENT (A)
D: V LX2 , 10V/div
STEP-UP REGULATOR
SOFT-START (HEAVY LOAD)
MAX17014 toc07
10.00ms/div
A
B
C
D
E
STEP-UP REGULATOR
LOAD-TRANSIENT RESPONSE
MAX17014 toc08
20.0 μ s/div
A
50mA
16V
B
C
0A
STEP-UP REGULATOR PULSED
LOAD-TRANSIENT RESPONSE
MAX17014 toc09
10.0 μ s/div
A
0.2A
16V
B
C
0A
A: EN2, 5V/div
B: DEL2, 5V/div
C: AV DD , 5V/div
D: V SUI , 5V/div
E: INDUCTOR CURRENT,
1.00A/div
A: LOAD CURRENT,
1A/div
B: AV DD , 200mV/div
C: INDUCTOR CURRENT,
2A/div
A: LOAD CURRENT,
1A/div
B: AV DD , 200mV/div
C: INDUCTOR CURRENT,
2A/div
10
______________________________________________________________________________________
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