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參數(shù)資料
| 型號(hào)： | ML4828 |
| 廠商： | Fairchild Semiconductor Corporation |
| 英文描述： | BiCMOS Phase Modulation/Soft Switching Controller(BiCMOS 相調(diào)制器/全橋軟開關(guān)控制器) |
| 中文描述： | BiCMOS工藝相位調(diào)制/軟開關(guān)控制器（BiCMOS工藝相調(diào)制器/全橋軟開關(guān)控制器） |
| 文件頁數(shù)： | 4/11頁 |
| 文件大小： | 187K |
| 代理商： | ML4828 |
4
ML4828
ELECTRICAL CHARACTERISTICS
(Continued)
PARAMETER
CONDITIONS
MIN
TYP.
MAX
UNITS
PHASE MODULATOR
EAO Zero Duty Cycle Threshold
V
RT
= 0V
0
0.5
0.9
V
RAMP Delay to Output
50
80
ns
RAMP Discharge Current
48
95
mA
SOFT-START
Charge Current
V
SS
= 4V
–25
–50
μ
A
Discharge Current
V
SS
= 1V
6
10
13.2
mA
CURRENT LIMIT/SHUTDOWN
Current Limit Threshold
0.9
1.0
1.1
V
Pin 20 Delay to Output
(Note 1)
50
ns
Pin 12 Shutdown Threshold
1.0
1.1
1.5
V
Pin 12 Restart Threshold
2.2
2.4
2.6
V
Pin 12 Charging Current
–350
–460
–550
μ
A
SDN
Shutdown Threshold
1.05
1.6
2.05
V
OUTPUT
Output Low Level
I
OUT
= 20 mA
I
OUT
= 100 mA
0.01
0.1
0.1
0.3
V
V
Output High Level
I
OUT
= –20 mA
I
OUT
= –100 mA
4.9
4.6
4.95
4.7
V
V
Rise/Fall Time
C
L
= 1000pF, (Note 1)
5
7
ns
ZVS Programmable Delay
240
280
315
ns
Delay Mismatch
0
ns
R
A
/R
B
Reference Voltage
2.45
2.5
2.55
V
UNDER VOLTAGE LOCKOUT
Start Threshold
5.1
5.85
6.6
V
Stop Threshold
4.1
4.2
4.3
V
SUPPLY
Start Up Current
V
CC
<
6V
0.6
1
mA
Shutdown Current
100
500
μ
A
I
CC
V
CC
= 5V, C
L
= 1000pF, T
A
= 25
°
C
5
7
mA
Note 1:
Note 2:
Limits are guaranteed by 100% testing, sampling, or correlation with worst-case test conditions.
V
CC
must be brought above the UVLO start voltage (6V) before dropping to V
CC
= 5V to ensure start-up.
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| ML4828CP | 制造商:MICRO-LINEAR 制造商全稱:MICRO-LINEAR 功能描述:BiCMOS Phase Modulation/Soft Switching Controller |
| ML4828CP UP DIE | 制造商:Fairchild Semiconductor Corporation 功能描述: |
| ML4828CS | 制造商:MICRO-LINEAR 制造商全稱:MICRO-LINEAR 功能描述:BiCMOS Phase Modulation/Soft Switching Controller |
| ML4828IP | 制造商:Rochester Electronics LLC 功能描述: |
| ML4828IP-G | 制造商:Rochester Electronics LLC 功能描述: |
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