參數(shù)資料
型號(hào): LTC3406ES5-1.2#PBF
廠商: LINEAR TECHNOLOGY CORP
元件分類(lèi): 穩(wěn)壓器
英文描述: 1.3 A SWITCHING REGULATOR, 1800 kHz SWITCHING FREQ-MAX, PDSO5
封裝: PLASTIC, SOT-23, 5 PIN
文件頁(yè)數(shù): 5/12頁(yè)
文件大?。?/td> 228K
代理商: LTC3406ES5-1.2#PBF
2
LTC3406-1.2
340612fa
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VOUT
Regulated Output Voltage
IOUT = 100mA
1.164
1.2
1.236
V
VOVL
Output Overvoltage Lockout
VOVL = VOVL – VOUT
2.5
6.25
10
%
VOUT
Output Voltage Line Regulation
VIN = 2.5V to 5.5V
0.04
0.4
%/V
IPK
Peak Inductor Current
VIN = 3V, VOUT = 1.08V, Duty Cycle < 35%
0.75
1
1.25
A
VLOADREG
Output Voltage Load Regulation
0.5
%
VIN
Input Voltage Range
2.5
5.5
V
IS
Input DC Bias Current
(Note 4)
Active Mode
VOUT = 1.08V, ILOAD = 0A
300
400
A
Sleep Mode
VOUT = 1.236V, ILOAD = 0A
20
35
A
Shutdown
VRUN = 0V, VIN = 5.5V
0.1
1
A
fOSC
Oscillator Frequency
VOUT = 1.2V
1.2
1.5
1.8
MHz
VOUT = 0V
210
kHz
RPFET
RDS(ON) of P-Channel FET
ISW = 100mA
0.4
0.5
RNFET
RDS(ON) of N-Channel FET
ISW = –100mA
0.35
0.45
ILSW
SW Leakage
VRUN = 0V, VSW = 0V or 5V, VIN = 5V
±0.01
±1
A
VRUN
RUN Threshold
0.3
1
1.5
V
IRUN
RUN Leakage Current
±0.01
±1
A
Input Supply Voltage .................................. – 0.3V to 6V
RUN, VOUT Voltages................................... – 0.3V to VIN
SW Voltage (DC) ......................... – 0.3V to (VIN + 0.3V)
P-Channel Switch Source Current (DC) ............. 800mA
N-Channel Switch Sink Current (DC) ................. 800mA
Peak SW Sink and Source Current (VIN = 3V)........ 1.3A
Operating Temperature Range (Note 2) .. – 40
°C to 85°C
Junction Temperature (Notes 3, 5) ...................... 125
°C
Storage Temperature Range ................ – 65
°C to 150°C
Lead Temperature (Soldering, 10 sec)................. 300
°C
ABSOLUTE
AXI U
RATI GS
W
WW
U
PACKAGE/ORDER I FOR ATIO
UU
W
(Note 1)
The
denotes specifications which apply over the full operating
temperature range, otherwise specifications are TA = 25°C. VIN = 3.6V unless otherwise specified.
ELECTRICAL CHARACTERISTICS
Note 1: Absolute Maximum Ratings are those values beyond which the life
of a device may be impaired.
Note 2: The LTC3406E-1.2 is guaranteed to meet performance
specifications from 0
°C to 70°C. Specifications over the –40°C to 85°C
operating temperature range are assured by design, characterization and
correlation with statistical process controls.
Note 3: TJ is calculated from the ambient temperature TA and power
dissipation PD according to the following formula:
LTC3406-1.2: TJ = TA + (PD)(250°C/W)
Note 4: Dynamic supply current is higher due to the gate charge being
delivered at the switching frequency.
Note 5: This IC includes overtemperature protection that is intended to
protect the device during momentary overload conditions. Junction
temperature will exceed 125
°C when overtemperature protection is active.
Continuous operation above the specified maximum operating junction
temperature may impair device reliability.
LTC3406ES5-1.2
LTBMQ
TJMAX = 125°C, θJA = 250°C/ W, θJC = 90°C/ W
RUN 1
GND 2
TOP VIEW
S5 PACKAGE
5-LEAD PLASTIC TSOT-23
SW 3
5 VOUT
4 VIN
ORDER PART NUMBER
S5 PART MARKING
Consult LTC Marketing for parts specified with wider operating temperature ranges.
Order Options Tape and Reel: Add #TR
Lead Free: Add #PBF
Lead Free Tape and Reel: Add #TRPBF
Lead Free Part Marking: http://www.linear.com/leadfree/
相關(guān)PDF資料
PDF描述
LTC3414MPFE#PBF 9.5 A SWITCHING REGULATOR, 4000 kHz SWITCHING FREQ-MAX, PDSO20
LTC3522EUD#TR 0.85 A DUAL SWITCHING CONTROLLER, 1330 kHz SWITCHING FREQ-MAX, PQCC16
LTC3525LESC6-3#PBF 0.45 A SWITCHING REGULATOR, PDSO6
LTC3526LEDC SWITCHING CONTROLLER, 1250 kHz SWITCHING FREQ-MAX, PDSO6
LTC3531ES6-3.3#PBF 0.46 A SWITCHING REGULATOR, PDSO6
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LTC3406ES518TRMPBF 制造商:Linear Technology 功能描述:
LTC3406ES5TRMPBF 制造商:Linear Technology 功能描述:LTC3406 adj 600mA SD dc-dc converter
LTC3407 制造商:LINER 制造商全稱:Linear Technology 功能描述:Dual Synchronous, 600mA, 1.5MHz Step-Down DC/DC Regulator
LTC3407-2 制造商:LINER 制造商全稱:Linear Technology 功能描述:Monolithic Dual Tracking 3A Step-Down Switching
LTC3407-3 制造商:LINER 制造商全稱:Linear Technology 功能描述:Dual Synchronous, 1.8V/0.8A and 3.3V/0.8A 2.25MHz Step-Down DC/DC Regulator