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參數(shù)資料
| 型號： | FAN5365UC06X |
| 廠商： | FAIRCHILD SEMICONDUCTOR CORP |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | 1.84 A SWITCHING REGULATOR, 6600 kHz SWITCHING FREQ-MAX, PBGA9 |
| 封裝： | 1.27 X 1.29 MM, 0.40 MM PITCH, WLCSP-9 |
| 文件頁數(shù)： | 20/24頁 |
| 文件大?。?/td> | 1014K |
| 代理商： | FAN5365UC06X |
2008 Fairchild Semiconductor Corporation
www.fairchildsemi.com
FAN5365 Rev. 1.0.4
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Electrical Specifications
Unless otherwise noted, over the recommended operating range for VIN and TA, EN = VSEL = SCL = SDA = 1.8V, and register
VSEL0[6] bit = 1. Typical values are at VIN = 3.6V, TA = 25°C. Circuit and components according to Figure 1.
Symbol Parameter
Conditions
Min.
Typ.
Max.
Units
Power Supplies
IQ
Quiescent Current
IO = 0mA, PFM Mode, 2.3V<=VIN<=4.5V
40
55
μA
IO = 0mA, PFM Mode, 2.3V<=VIN<=5.5V
40
65
IO = 0mA, 6MHz PWM Mode
6.3
mA
ISD
Shutdown Supply Current
EN = GND
0.1
1.0
μA
EN = VIN, EN_DCDC bit = 0,
SDA = SCL = 1.8V (Software Shutdown)
N/A
VUVLO
Under-Voltage Lockout Threshold
VIN Rising
2.18
2.25
V
VIN Falling
1.95
2.02
V
VUVHYST Under-Voltage Lockout Hysteresis
160
mV
ENABLE, VSEL, SDA, SCL
VIH
HIGH-Level Input Voltage
1.05
V
VIL
LOW-Level Input Voltage
0.4
V
IIN
Input Bias Current
Input Tied to GND or VIN
0.01
1.00
μA
Power Switch and Protection
RDS(ON)P
P-Channel MOSFET On
Resistance
VIN = 3.6V
300
m
ILKGP
P-Channel Leakage Current
VDS = 5.5V
0.2
1.0
μA
RDS(ON)N
N-Channel MOSFET On
Resistance
VIN = 3.6V
200
m
ILKGN
N-Channel Leakage Current
VDS = 5.5V
0.3
1.0
μA
ILIMPK
P-MOS Current Limit
Options 00, 02
1150
1350
1600
mA
Options 03, 06
1300
1550
1840
TLIMIT
Thermal Shutdown
150
°C
THYST
Thermal Shutdown Hysteresis
20
°C
Frequency Control
fSW
Switching Frequency
(11)
PWM Operation
5.4
6.0
6.6
MHz
Output Regulation
VOUT
VOUT Accuracy
IOUT(DC) = 0, Forced PWM, VOUT = VSEL1
Default Value
–1.5
1.5
%
2.3V ≤ VIN ≤ 5.5V, VOUT from Minimum to
Maximum, IOUT(DC) = 0 to 1A, Forced PWM
–2.0
2.0
%
2.3V ≤ VIN ≤ 5.5V, VOUT from Minimum to
Maximum, IOUT(DC) = 0 to 1A, Auto
PWM/PFM
–2.0
3.5
%
LOAD
OUT
I
V
Δ
Load Regulation
IOUT(DC) = 0 to 1A, Forced PWM
–0.2
%/A
IN
OUT
V
Δ
Line Regulation
2.3V ≤ VIN ≤ 5.5V, IOUT(DC) = 300mA,
Forced PWM
0
%/V
VRIPPLE
Output Ripple Voltage
PWM Mode, VOUT = 1.2V
4
mVP-P
PFM Mode, IOUT(DC) = 10mA
16
mVP-P
Continued on the following page…
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