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參數資料
| 型號： | FAN5069 |
| 廠商： | Fairchild Semiconductor Corporation |
| 英文描述： | PWM and LDO Controller Combo |
| 中文描述： | PWM和LDO控制器組合 |
| 文件頁數： | 5/20頁 |
| 文件大小： | 379K |
| 代理商： | FAN5069 |
5
www.fairchildsemi.com
FAN5069 Rev. 1.1.0
F
Electrical Characteristics
Unless otherwise noted, V
= 5V, T
= 25°C, using circuit in Figure 1.
The ‘
’ denotes that the specifications apply to the full ambient operating temperature range. See Notes 4 and 5.
Symbol
Supply Current
Parameter
Conditions
Min.
Typ.
Max.
Unit
I
VCC
V
CC
Current (Quiescent)
HDRV, LDRV Open
2.6
3.2
3.8
mA
I
VCC(SD)
V
CC
Current (Shutdown)
EN = 0V, V
CC
= 5.5V
200
400
μ
A
I
VCC(OP)
V
SHUNT
UVLO
V
CC
Current (Operating)
V
CC
Voltage (Note 6)
EN = 5V, V
CC
= 5.0V
Sinking 20mA to 100mA at V
CC
Pin
10
15
mA
5.5
5.9
V
UVLO(H)
Rising V
CC
UVLO Threshold
Falling V
CC
UVLO Threshold
V
CC
UVLO Threshold Hystere-
sis
4.0
4.25
4.5
V
UVLO(L)
3.6
3.75
4.0
V
0.5
V
Soft-Start
I
SS
Current
10
μ
A
V
LDOSTART
V
SSOK
LDO Start threshold
2.2
V
PWM Protection Enable
threshold
1.2
V
Oscillator
F
OSC
Frequency
R(T) = 56K
Ω ± 1%
240
300
360
KHz
R(T) = Open
160
200
240
KHz
Frequency Range
160
600
KHz
Δ
V
RAMP
Ramp Amplitude (Peak-to-
Peak)
R(RAMP) = 330K
Ω
0.4
V
Minimum ON Time
F = 200kHz
200
nS.
Reference
V
REF
Reference Voltage (Measured
at FB Pin)
T
A
= 0°C to 70°C
790
800
810
mV
T
A
= -40°C to 85°C
788
800
812
mV
Current Amplifier Reference
(at SW node)
Error Amplifier
160
mV
DC Gain
80
dB
GBWP
Gain-BW Product
25
MHz
V/
μ
S.
S/R
Slew Rate
10pF across COMP to GND
8
Output Voltage Swing
No Load
0.5
4.0
V
I
FB
FB Pin Source Current
1
μ
A
Gate Drive
R
HUP
HDRV Pull-up Resistor
Sourcing
1.8
3
Ω
R
HDN
HDRV Pull-down Resistor
Sinking
1.8
3
Ω
R
LUP
LDRV Pull-up Resistor
Sourcing
1.8
3
Ω
R
LDN
LDRV Pull-down Resistor
Sinking
1.2
2
Ω
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相關代理商/技術參數 |
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|---|---|
| FAN5069_06 | 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:PWM and LDO Controller Combo |
| FAN5069_08 | 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:PWM and LDO Controller Combo |
| FAN5069B_BAC3116B WAF | 制造商:Fairchild Semiconductor Corporation 功能描述: |
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| FAN5069EMTCX | 功能描述:電流型 PWM 控制器 PWM and ULDO Controller Combo RoHS:否 制造商:Texas Instruments 開關頻率:27 KHz 上升時間: 下降時間: 工作電源電壓:6 V to 15 V 工作電源電流:1.5 mA 輸出端數量:1 最大工作溫度:+ 105 C 安裝風格:SMD/SMT 封裝 / 箱體:TSSOP-14 |
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