参数资料
型号: P1785L-S08-R
厂商: UNISONIC TECHNOLOGIES CO LTD
元件分类: 稳压器
英文描述: SWITCHING REGULATOR, 360 kHz SWITCHING FREQ-MAX, PDSO8
封装: LEAD FREE, SOP-8
文件页数: 4/7页
文件大小: 216K
代理商: P1785L-S08-R
P1785
Preliminary
LINEAR INTEGRATED CIRCUIT
UNISONICTECHNOLOGIESCO.,LTD
4 of 7
www.unisonic.com.tw
QW-R103-043.a
ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
RATING
UNIT
VCC Pin Voltage
VCC
VSS-0.3 ~ VSS+25
V
Feedback Pin Voltage
VFB
VSS-0.3 ~ VCC
V
EN Pin Voltage
VEN
VSS-0.3 ~ VIN+0.3
V
Switch Pin Voltage
VOUT
VSS-0.3 ~ VIN+0.3
V
Power Dissipation
PD
Internally limited
mW
Operating Temperature
TOPR
-20 ~ +125
Storage Temperature
TSTG
-40 ~ +150
Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.
THERMAL DATA
PARAMETER
SYMBOL
MIN
TYP
MAX
UNIT
Junction-to-Ambient
θJA
65
°C/W
ELECTRICAL CHARACTERISTICS (VIN = 12V, Ta=25°C, unless otherwise specified)
PARAMETER
SYMBOL
CONDITIONS
MIN. TYP. MAX. UNIT
Input Voltage
VIN
3.6
23
V
Feedback Voltage
VFB
IOUT=0.1A
0.784
0.8
0.816
V
Feedback Bias Current
IFB(BIAS)
IOUT=0.1A
0.1
0.5
μA
Switch Current
ISW
2.15
A
Standby Current
ISTN-BY
VEN=0V
10
μA
Line Regulation
ΔVOUT/VOUT VIN=6V~23V, IOUT=0.2A
1
2.1
%
Load Regulation
ΔVOUT/VOUT IOUT=0.1~2A
0.2
0.5
%
Oscillation Frequency
fOSC
Measure waveform at SW pin
240
300
360
KHz
Frequency of Current Limit or Short
Circuit Protect
fOSC1
Measure waveform at SW pin
10
KHz
VSH
Evaluate oscillation at SW pin
0.79
EN Pin Input Voltage
VSL
Evaluate oscillation stop at SW pin
0.72
V
ISH
20
μA
EN Pin Input Leakage Current
ISL
-10
μA
OCSET Pin Bias Current
IOCSET
75
90
105
μA
Soft-Start Time
TSS
0.3
2
5
ms
VIN=5V, VFB=0V
110
150
Internal MOSFET RDS(ON)
RDS(ON)
VIN=12V, VFB=0V
70
100
m
Efficiency
η
VIN=12V, VOUT=5V, IOUT=2A
91
%
相关PDF资料
PDF描述
P1785L-S08-T SWITCHING REGULATOR, 360 kHz SWITCHING FREQ-MAX, PDSO8
P1785-S08-T SWITCHING REGULATOR, 360 kHz SWITCHING FREQ-MAX, PDSO8
P1785-S08-R SWITCHING REGULATOR, 360 kHz SWITCHING FREQ-MAX, PDSO8
P1786G-S08-R SWITCHING REGULATOR, 360 kHz SWITCHING FREQ-MAX, PDSO8
P1885G-S08-R SWITCHING REGULATOR, 360 kHz SWITCHING FREQ-MAX, PDSO8
相关代理商/技术参数
参数描述
P1785L-S08-T 制造商:UTC-IC 制造商全称:UTC-IC 功能描述:PWM CONTROL 2A STEP-DOWN CONVERTER
P1786 制造商:UTC-IC 制造商全称:UTC-IC 功能描述:PWM CONTROL 3A STEP-DOWN CONVERTER
P1786_09 制造商:UTC-IC 制造商全称:UTC-IC 功能描述:PWM CONTROL 3A STEP-DOWN CONVERTER
P1786_11 制造商:UTC-IC 制造商全称:UTC-IC 功能描述:PWM CONTROL 3A STEP-DOWN CONVERTER
P1786G-S08-R 制造商:UTC-IC 制造商全称:UTC-IC 功能描述:PWM CONTROL 3A STEP-DOWN CONVERTER