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參數(shù)資料
| 型號： | TEA1211 |
| 廠商： | NXP Semiconductors N.V. |
| 英文描述： | High efficiency auto-up/down DC/DC converter |
| 中文描述： | 高效率auto-up/down直流/直流轉(zhuǎn)換器 |
| 文件頁數(shù)： | 4/23頁 |
| 文件大小： | 125K |
| 代理商： | TEA1211 |
2003 Oct 13
4
Philips Semiconductors
Preliminary specification
High efficiency auto-up/down
DC/DC converter
TEA1211HN
5
BLOCK DIAGRAM
handbook, full pagewidth
MDB001
I
2
C-BUS INTERFACE
TEMPERATURE
PROTECTION
INTERNAL
SUPPLY
BANDGAP
REFERENCE
13 MHz
OSCILLATOR
CLOCK
SELECTOR
DIGITAL
CONTROLLER
N-type
power FETs
N-down
TEA1211HN
LXB
LXA
n.c.
IN
2, 31, 32
29
6, 8, 17, 19
28
12
13
30
27
23, 25, 26
14, 15, 21, 22, 24
P-type power FET
1, 3, 4,
10, 11
5, 7, 9, 16, 18, 20
SYNC/PWM
SHDWN
SCL
SDA
ILIM
GND
FB
OUT
Current limit
comparator
Window
comparator
P-type power FET
P-down
sense FET
P-up
N-up
Fig.1 Block diagram.
6
PINNING
SYMBOL
PIN
DESCRIPTION
LXA
IN
LXA
LXA
GND
n.c.
GND
n.c.
GND
LXA
LXA
SCL
SDA
1
2
3
4
5
6
7
8
9
10
11
12
13
inductor connection 1
input voltage
inductor connection 1
inductor connection 1
ground
not connected
ground
not connected
ground
inductor connection 1
inductor connection 1
serial clock input line I
2
C-bus
serial data input/output line
I
2
C-bus
inductor connection 2
inductor connection 2
ground
LXB
LXB
GND
14
15
16
n.c.
GND
n.c.
GND
LXB
LXB
OUT
LXB
OUT
OUT
FB
SHDWN
SYNC/PWM
17
18
19
20
21
22
23
24
25
26
27
28
29
not connected
ground
not connected
ground
inductor connection 2
inductor connection 2
output voltage
inductor connection 2
output voltage
output voltage
feedback input
shut-down input
synchronization clock input,
PWM-only input
current limit resistor connection
input voltage
input voltage
ILIM
IN
IN
30
31
32
SYMBOL
PIN
DESCRIPTION
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相關(guān)代理商/技術(shù)參數(shù) |
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| TEA1211HN | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:High efficiency auto-up/down DC/DC converter |
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| TEA1402/N2,112 | 功能描述:電池管理 TEA1402/DIP18/TUBE-B RoHS:否 制造商:Texas Instruments 電池類型:Li-Ion 輸出電壓:5 V 輸出電流:4.5 A 工作電源電壓:3.9 V to 17 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:VQFN-24 封裝:Reel |
| TEA1501 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Greeny; GreenChip |
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