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SC1462 bảng dữ liệu(PDF) 2 Page - Semtech Corporation

tên linh kiện SC1462
Giải thích chi tiết về linh kiện  High Output Current Charge Pump Doubler
PDF  10 Pages
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nhà sản xuất  SEMTECH [Semtech Corporation]
Trang chủ  http://www.semtech.com
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SC1462 bảng dữ liệu(HTML) 2 Page - Semtech Corporation

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© 2005 Semtech Corp.
www.semtech.com
POWER MANAGEMENT
SC1462
Absolute Maximum Ratings
Exceeding the specifications below may result in permanent damage to the device or device malfunction. Operation outside of the parameters specified 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
V
OUT Short Circuit Duration
SC
Indefinite
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 specified:
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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