參數(shù)資料
型號： 5962-90650012A
廠商： TEXAS INSTRUMENTS INC
元件分類： 模擬信號調(diào)理
英文描述： SPECIALTY ANALOG CIRCUIT, CQCC20
封裝： LCC-20
文件頁數(shù)： 15/42頁
文件大?。?/td> 870K
代理商： 5962-90650012A
Analog
Current-Mode Pulse Width Modulator (PWM) Controllers (Continued)
Device Name
UC1851
UC1856
UC1800
UCC1801
UCC1802
UCC1803
Application
Off-line, Prog.,
Primary side
Controller
Isolated Output, Push-Pull
Controller
DC-DC and Battery
Off-line
DC-DC and Battery
Topology
Forward, Flyback,
Buck, Boost
Push-Pull,
Full Bridge,
Half Bridge
Buck,
Boost
Buck,
Boost
Forward, Flyback
Buck,
Boost
Vref tol (%)
1
1.5
Peak Output Current (mA)
200
1500
1000
Undervoltage Lockout
7.7 V / 7 V
7.7 V / 7.0 V
7.2 V / 6.9 V
9.4 V / 7.4 V
12.5 V / 8.3 V
4.1 V / 3.6 V
Maximum Practical Frequency (kHz)
500
1000
Output Type
Single,
Totem Pole
Dual Alternating, Totem
Pole
Single,
Totem Pole
Single,
Totem Pole
Single,
Totem Pole
Single,
Totem Pole
Startup Current (mA) Max
4.5
—
0.1
Leading Edge Blanking
Yes
—
Yes
Soft Start
Yes
Duty Cycle (max) (%)
50
50/50
100
50
100
Separate Oscillator /
Synchronization Terminal
—
Yes
—
VIN Range (VDC)
8 - 30
8 - 40
6.9-12
7.4 - 12
8.3 - 12
3.6 - 12
Output Mode Fixed Push - Pull
No
Yes
—
Pulse - by - Pulse Isense
Yes
No
—
Shutdown Mode
Yes
—
Operating / Startup Current (mA)
15/4.5
NA/18
0.5/0.1
Reference Voltage (V)
5
5.1
5
4
On-board Amplifiers
1
2
-
Output Mode Single - Ended
Yes
No
Yes
Current – Sense
No
Yes
—
Yes
SMD Number
5962-9558601MVA
5962-9558601M2A*
5962-9453001MEA
5962-9453001M2A
5962-9451300MPA
5962-9451301MPA
5962-9451302MPA
5962-9451303MPA
Pincount / Package
18-J
16-J, 20-L20
8-J, 20-L*
Space Level-Class V
—
Catalog Orderable
Part Number
UC1851J
UC1851J883B
UC1851L*
UC1851L883B*
UC1856J
UC1856J883B
UC1856L20
UC1856L20883B
UCC1800J
UC1800J883B
UCC1800L*
UCC1800L883B*
UCC1801J
UCC1801J883B
UCC1801L*
UCC1801L883B*
UCC1802J
UC1802J883B
UC1802L*
UC1802L883B
UCC1803J
UCC1803J883B
UCC1803L*
UCC1803L883B*
Power Management
3-
17
* Contact the PIC for availability
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