參數(shù)資料
型號: 5962-86806022A
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: 0.5 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, CQCC20
封裝: CERAMIC, LCC-20
文件頁數(shù): 16/45頁
文件大?。?/td> 859K
代理商: 5962-86806022A
Analog
Current-Mode Pulse Width Modulator (PWM) Controllers
Device Name
UC1841
UC1842
UC1842A
UC1843
UC1843A
Application
Off-line, DC-DC
Topology
Forward,
Flyback,
Buck, Boost
Forward,
Flyback,
Buck, Boost
Forward,
Flyback,
Buck, Boost
Forward,
Flyback,
Buck, Boost
Forward,
Flyback,
Buck, Boost
Vref tol (%)
1
Peak Output Current (mA)
1000
±1000
Undervoltage Lockout
8.0/7.8
16 V / 10 V
7.6 V / 8.4 V
Maximum Practical Frequency (kHz)
500
Output Type
Single,
Totem Pole
Single,
Totem Pole
Single,
Totem Pole
Single,
Totem Pole
Single,
Totem Pole
Startup Current (mA) Max
6
1.0
0.5
1.0
0.5
Leading Edge Blanking
Soft Start
Yes
Duty Cycle (max) (%)
Programmable
100
Separate Oscillator /
Synchronization Terminal
VIN Range (VDC)
8 - 30
10 - 30
7.6 - 30
Output Mode Fixed Push - Pull
No
Pulse - by - Pulse Isense
Yes
Shutdown Mode
Yes
No
Operating / Start-Up Current (mA)
10/4.5
11/0.5
11/0.3
Reference Voltage (V)
5
On-board Amplifiers
3
1
Output Mode Single - Ended
Yes
Current - Senses
Yes
No
SMD Number
5962-8992002VA
5962-89920022A
5962-8670401PA
5962-8670401XA
5962-8670405PA
5962-8670405XA
5962-8670402PA
5962-8670402XA
5962-8670406PA
5962-8670406XA
Pincount / Package
18-J, 20-L
8-J, 20-L
Space Level-Class V
5962-8670401VEA
5962-8670401V2A
5962-8670405VPA
5962-8670405V2A
5962-8670402VPA
5962-8670402V2A
5962-8670406VPA
5962-8670406V2A
Catalog Orderable
Part Number
UC1841J
UC1841J883B
UC1841L
UC1841L883B
UC1842J
UC1842J883B
UC1842L
UC1842L883B
UC1842AJ
UC1842AJ883B
UC1842AL*
UC1842AL883B
UC1843J
UC1843J883B
UC1843L
UC1843L883B
UC1843AJ
UC1843AJ883B
UC1843AL*
UC1843AL883B
Power Management
3-
15
* Contact the PIC for availability
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