参数资料
型号: PTH08T240FAD
厂商: TEXAS INSTRUMENTS INC
元件分类: 电源模块
英文描述: 1-OUTPUT DC-DC REG PWR SUPPLY MODULE
文件页数: 7/39页
文件大小: 1345K
代理商: PTH08T240FAD
www.ti.com ............................................................................................................................................... SLTS277D – DECEMBER 2006 – REVISED MARCH 2009
Table 3. Input/Output Capacitors (continued)
Capacitor Characteristics
Quantity
Max
Output Bus
Max
Ripple
Capacitor Vendor,
Working
ESR
Value
Current
Physical
Input
Type Series (Style)
Voltage
at 100
Vendor Part No.
TurboTrans
(F)
at 85°C
Size (mm)
Bus
(V)
kHz
Cap Type(2)
(Irms)
(m
)
(mA)
Kemet, Poly-Tantalum
T520 (SMD)
10
330
25
2600
7,3×4,3×4,1
≥1(8)
C
≥ 3(9)
T520X337M010ASE025 (VI ≤ 8V)
T530 (SMD)
6.3
330
15
3800
7,3×4,3×4,1
N/R(10)
B
≥ 3(9)
T530X337M006ASE015
T530 (SMD)
4
680
5
7300
7,3×4,3×4,1
N/R(10)
B
≥ 2(9)
T530X687M004ASE005
T530 (SMD)
2.5
1000
5
7300
7,3 × 4,3
N/R(10)
B
≥ 1(9)
T530X108M2R5ASE005
Vishay-Sprague
597D, Tantalum (SMD)
16
220
40
2300
7,2×5,7×4,1
≥1(8)
C
≥ 5(11)(9)
597D227X16E2T
94SP, OS-CON (Radial)
16
270
18
4400
10 × 10,5
≥1(8)
B
≥ 4(9)
94SP277X0016FBP
94SVP OS-CON(SMD)
16
330
17
4500
10 × 12,7
≥1(8)
B
≥ 3(9)
94SVP337X016F12
Kemet, Ceramic X5R (SMD)
16
10
2
3225
≥2(8)
N/R
C1210C106M4PAC
Murata, Ceramic X5R
25
22
2
3225
≥1(8)
N/R
GRM32ER61E226K
(SMD)
16
10
≥2(8)
N/R
GRM32DR61C106K
TDK, Ceramic X5R
16
10
2
3225
≥2(8)
N/R
C3225X5R1C106MT0
(SMD)
16
22
≥1(8)
N/R
C3225X5R1C226MT
(8)
In addition to the required input electrolytic capacitance,
≥ 22
F of ceramic capacitance is recommended to reduce the high-frequency
reflected ripple current.
(9)
Required capacitors with TurboTrans. See the TurboTrans Application information for Capacitor Selection
Capacitor Types:
a. Type B = (1,000 < capacitance × ESR
≤ 5,000)
b. Type C = (5,000 < capacitance × ESR
≤ 10,000)
(10) N/R – Not recommended. The voltage rating does not meet the minimum operating limits.
(11) Total bulk nonceramic capacitors on the output bus with ESR of
≥ 15m to ≤ 30m requires an additional ≥ 200
F of ceramic
capacitance.
Copyright 2006–2009, Texas Instruments Incorporated
15
Product Folder Link(s): PTH08T240F
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