参数资料
型号: FAN5069EMTCX
厂商: Fairchild Semiconductor
文件页数: 5/22页
文件大小: 622K
描述: IC REG DL BCK/LINEAR 16TSSOP
产品变化通告: Metallization Mask Rev 18/Apr/2007
标准包装: 2,500
拓扑: 降压(降压)同步(1),线性(LDO)(1)
功能: 任何功能
输出数: 2
频率 - 开关: 200kHz
电压/电流 - 输出 1: 控制器
电压/电流 - 输出 2: 控制器
带 LED 驱动器:
带监控器:
带序列发生器:
电源电压: 4.5 V ~ 5.5 V
工作温度: -40°C ~ 85°C
安装类型: *
封装/外壳: 16-TSSOP(0.173",4.40mm 宽)
供应商设备封装: *
包装: 带卷 (TR)
?2005 Fairchild Semiconductor Corporation
www.fairchildsemi.com
FAN5069 Rev. 1.1.5
5
Electrical Characteristics
Unless otherwise noted, V
CC
 = 5V, T
A
 = 25癈, using circuit in Figure 1.
The " denotes that the specifications apply to the full ambient operating temperature range. See Notes 4 and 5.
Symbol
Parameter
Conditions
Min.
Typ.
Max.   Unit
Supply Current
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
I
VCC(OP)
V
CC
 Current (Operating)
EN = 5V, V
CC
 = 5.0V,
Q
FET
= 20nC, F
SW
 = 200kHz
10
15
mA
V
SHUNT
V
CC
 Voltage
(6)
Sinking 1mA to 100mA at V
CC
 
Pin
5.5
5.9
V
Under-Voltage Lockout (UVLO)
UVLO(H)   Rising V
CC
 UVLO Threshold
"
4.00
4.25
4.50
V
UVLO(L)   Falling V
CC
 UVLO Threshold
"
3.60
3.75
4.00
V
V
CC
 UVLO Threshold
Hysteresis
0.50
V
Soft-Start
I
SS
Current
10
V
LDOSTART
LDO Start Threshold
2.2
V
V
SSOK
PWM Protection Enable
Threshold
1.2
V
Oscillator
F
OSC
Frequency
R(T) = 56K??1%
240
300
360
KHz
R(T) = Open
160
200
240
KHz
Frequency Range
160
600
KHz
RAMP
Ramp Amplitude
(Peak-to-Peak)
R(RAMP) = 330K?/DIV>
0.4
V
Minimum ON Time
F = 200kHz
200
nS.
Reference
V
REF
Reference Voltage
(Measured at FB Pin)
T
A
 = 0癈 to 70癈
"
790
800
810
mV
T
A
 = -40癈 to 85癈
"
788
800
812
mV
Current Amplifier Reference
(at SW node)
160
mV
Error Amplifier
DC Gain
80
dB
GBWP    Gain-BW Product
25
MHz
S/R
Slew Rate
10pF across COMP to GND
8
V/糞.
Output Voltage Swing
No Load
"
0.5
4.0
V
I
FB
FB Pin Source Current
1
Gate Drive
R
HUP
HDRV Pull-up Resistor
Sourcing
"
1.8
3.0
?/DIV>
R
HDN
HDRV Pull-down Resistor
Sinking
"
1.8
3.0
?/DIV>
R
LUP
LDRV Pull-up Resistor
Sourcing
"
1.8
3.0
?/DIV>
R
LDN
LDRV Pull-down Resistor
Sinking
"
1.2
2.0
?/DIV>
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