参数资料
型号: DC1029A
厂商: Linear Technology
文件页数: 6/32页
文件大小: 0K
描述: EVAL BOARD FOR LTC2928
设计资源: DC1029A Design File
DC1029A Schematic
标准包装: 1
主要目的: 电源管理,电源监控器/跟踪器/序列发生器
嵌入式:
已用 IC / 零件: LTC2928
主要属性: 4 通道电源定序器
已供物品:

LTC2928
TYPICAL PERFORMANCE CHARACTERISTICS
I VCC vs V CC
I HVCC vs HV CC
Regulated V CC vs Temperature
5
4
3
HV CC = GND
85 ° C
25 ° C
1
0.95
0.9
I REG = 0
85 ° C
3.4
3.35
I REG = 0
H V CC = 7.2 V
25 ° C
3.3
2
–40 ° C
0.85
1
0.8
–40 ° C
3.25
HV CC = 16.5V
HV CC = 12V
0
2.5
3
3.5
4 4.5
5
5.5
6
0.75
7
9
11
13
15
17
3.2
–50
–25
0 25
50
75
100
V CC (V)
2928 G08
HV CC (V)
2928 G09
TEMPERATURE ( ° C)
2928 G10
3.4
Regulated V CC vs HV CC
I REG = 0
3.4
Regulated V CC vs I REG
HV CC = 12V
12
Enable Output Voltage in
On State vs V CC
10
3.35
3.35
8
3.3
3.3
25 ° C
–40 ° C
6
85 ° C
4
3.25
3.25
2
3.2
7
9
11
13
15
17
3.2
0
–2
–4 –6
–8
–10
0
0
1
2
3
4
5
6
HV CC (V)
2928 G11
I REG (mA)
2928 G12
V CC (V)
2928 G13
Enable Output Voltage vs Enable
Output Current and V CC
Under Voltage Monitor Threshold
(100%) vs Temperature
V1 Negative Threshold vs
Temperature
12
10
V CC = 6V
0.508
0.506
18
12
VSEL = V CC
0.504
8
6
4
V CC = 3V
0.502
0.5
0.498
6
0
–6
0.496
2
0.494
–12
0
0
–2
–4
–6 –8
–10
–12
0.492
–50
–25
0 25
50
75
100
–18
–50
–25
0 25
50
75
100
I EN ( A)
2928 G14
TEMPERATURE ( ° C)
2928 G07
TEMPERATURE ( ° C)
2928 G06
2928f
6
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