参数资料
型号: MAX1567ETL+
厂商: Maxim Integrated Products
文件页数: 10/35页
文件大小: 0K
描述: IC DGTL CAM PWR-SUP 6CH 40TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 50
应用: 控制器,数字式相机
输入电压: 0.7 V ~ 5.5 V
输出数: 7
输出电压: 1.25 V ~ 5 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 40-WFQFN 裸露焊盘
供应商设备封装: 40-TQFN-EP(6x6)
包装: 管件
Six-Channel, High-Efficiency, Digital
Camera Power Supplies
Typical Operating Characteristics (continued)
(T A = +25°C, unless otherwise noted.)
NO-LOAD INPUT CURRENT
MINIMUM STARTUP VOLTAGE
3.0
vs. INPUT VOLTAGE (SWITCHING)
3.5
3.0
vs. LOAD CURRENT (OUTSU)
1.254
REFERENCE VOLTAGE vs. TEMPERATURE
2.5
V SU = 5.0V
2.5
1.251
+ V M = 3.3V
2.0
2.0
1.5
1.0
0.5
V SU = 5.0V ONLY
V SU = 5.0V
+ V SD = 1.8V
1.5
1.0
0.5
0.0
WITH NO SCHOTTKY RECTIFER
FROM BATT TO PVSU
1.248
1.246
1.243
0
1
2
3
4
5
0
200
400
600
800
1000
-50
-25
0
25
50
75
100
INPUT VOLTAGE (V)
REFERENCE VOLTAGE
vs. REFERENCE LOAD CURRENT
LOAD CURRENT (mA)
OSCILLATOR FREQUENCY vs. R OSC
TEMPERATURE ( ° C)
SWITCHING FREQUENCY vs. TEMPERATURE
1.250
C OSC = 470pF
315
314
1.249
1.248
1000
800
C OSC = 330pF
C OSC = 220pF
C OSC = 100pF
C OSC = 47pF
313
312
311
310
309
1.247
1.246
1.245
600
400
200
308
307
306
305
304
303
302
301
1.244
0
50
100
150
200
250
300
0
1
10
100
1000
300
-50
-25
0
25
50
75
100
REFERENCE LOAD CURRENT ( μ A)
AUX_ MAXIMUM DUTY CYCLE
R OSC (k ? )
TEMPERATURE ( ° C)
88
vs. FREQUENCY
STEP-UP STARTUP WAVEFORMS
MAX1566/67 toc17
STEP-UP STARTUP WAVEFORMS
MAX1566/67 toc18
87
86
85
84
83
WHEN THIS DUTY CYCLE IS
EXCEEDED FOR 100,000 CLOCK CYCLES,
THE MAX1566/MAX1567 SHUT DOWN
C OSC = 100pF
0V
0V
0A
ONSU
2V/div
V SU = 3.3V
5V/div
I OUT_SU
100mA/div
0V
0V
0A
ONSU
2V/div
V SU = 5V
5V/div
I OUT_SU
100mA/div
82
81
80
0A
V IN = 2V, V SU = 3.3V
I IN
1A/div
0A
V IN = 3.0V, V SU = 5V
I IN
1A/div
0
200
400
600
800
1000
1200
100 μ s/div
100 μ s/div
FREQUENCY (kHz)
10
______________________________________________________________________________________
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