參數(shù)資料
型號(hào): SC1462ISK.TRT
元件分類: 穩(wěn)壓器
英文描述: SWITCHED CAPACITOR CONVERTER, 200 kHz SWITCHING FREQ-MAX, PDSO6
封裝: SOT-23, 6 PIN
文件頁數(shù): 3/10頁
文件大小: 228K
代理商: SC1462ISK.TRT
2
2005 Semtech Corp.
www.semtech.com
POWER MANAGEMENT
SC1462
Absolute Maximum Ratings
Exceeding the specications below may result in permanent damage to the device or device malfunction. Operation outside of the parameters specied in the
Electrical Characteristics section is not implied.
Notes:
1) This device is ESD sensitive. Use of standard ESD handlng precautions is required.
2) Calculated from package in still air, mounted to 3” x 4.5”, 4 layer FR4 PCB with thermal vias under the exposed pad as per JESD51 standards.
Parameter
Symbol
Maximum
Units
Supply Voltage
V
IN
-0.3 to +6.0
V
Output Voltage
V
OUT
-0.3 to +12
V
OUT Short Circuit Duration
SC
Indenite
Thermal Resistance Junction to Ambient(2)
θ
JA
230
°C/W
Operating Ambient Temperature Range
T
A
-40 to +85
°C
Junction Temperature Range
T
J
-40 to +125
°C
Storage Temperature Range
T
STG
-65 to +150
°C
Peak IR Flow Temperature, SC1462ISKTR
T
LEAD
240
°C
Peak IR Flow Temperature, SC1462ISKTRT
T
LEAD
260
°C
Parameter
Symbol
Conditions
Min
Typ
Max
Units
Input Supply Voltage
V
IN
1.65
5.5
V
Input Supply Current
I
IN
I
OUT = 0, VIN = 2.5V
140
260
μA
I
OUT = 0, VIN = 3.6V
200
400
μA
SHDN = V
IN
0.1
1
μA
Ouput Resistance(1)
R
OUT
V
IN = 2.5V
9.5
13.5
Ω
Output Resistance(1)
R
OUT
V
IN = 3.6V
7.5
10.5
Ω
Total Switch Resistance(2)
R
SW
V
IN = 2.5V
3
4.5
Ω
Total Switch Resistance(2)
R
SW
V
IN = 3.6V
2
3
Ω
Output Current
I
OUT
V
IN = 2.5V
80
mA
V
IN = 3.6V
80
mA
Oscillator Frequency
f
OSC
100
160
200
kHz
Absolute Maximum Ratings(1)
Electrical Characteristics
Unless specied:
T
A = -40°C to 85°C, SHDN = GND, 1.65V ≤ VIN ≤ 5.5V, Frequency =160kHz, CIN = COUT = CBUCKET = 3.3μF (ESR = 0.3Ω).
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