參數(shù)資料
型號(hào)： L5953
廠商： STMICROELECTRONICS
元件分類： 穩(wěn)壓器
英文描述： 1.2 A SWITCHING REGULATOR, 425 kHz SWITCHING FREQ-MAX, PDSO36
封裝： LEAD FREE, SOP-36
文件頁(yè)數(shù)： 11/31頁(yè)
文件大?。?/td> 420K
代理商： L5953
Obsolete
Product(s)
- Obsolete
Product(s)
L5953
SPI interface
.
Table 8.
Instruction set
Instruction
Description
Instruction Format
WREN
Set write enable latch
00000110
WRDI
Reset write enable latch
00000100
WSTA
Write status register
00000010
RDIA
Read diagnostic register
00000101
RSTA
Read status register
00000011
Table 9.
Status register
s15
s14
s13
s12
s11
s10
s9
s8
s7
s6
s5
s4
s3
s2
s1
s0
REG
2
HSD
1
HSD
2
TBD
PWM
freq.
PWM TBD
TBD
Test
mode
START
DIAG
Table 10.
Status register description
01
s15
REG2 linear voltage
regulator 1.5 to 3.3V
Regulator off
Regulator on
s14
High side driver 1
HSD1 off
HSD1 on
s13
High side driver 2
HSD2 off
HSD2 on
s12
TBD
s11
TBD
s10
PWM switching frequency
260kHz
400kHz
s9
PWM voltage regulator
PWM1 off
PWM1 on
s8
TBD
s7
TBD
s6
TBD
s5
TBD
s4
TBD
s3
TBD
s2
TBD
s1
Test mode
Test mode off
Test mode on (1)
1.
In this case the bits s15 - s2 are internally set to 0 (regulators and high side drivers are in off condition)
s0
Diagnostic
Diagnostic off
Starts the diagnostic procedure:
- in test mode if s1=1;
- during normal operation if s1=0
If s1=0 and s0=1, must be s14 = 1
(HSD1 ON) and s13=1 (HSD2 ON)
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
L5953_07 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Multiple switching voltage regulator
L5954 功能描述:低壓差穩(wěn)壓器 - LDO Airbag App Specific Voltage Regulator RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動(dòng)電壓（最大值）:307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20
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L5956 功能描述:多媒體雜項(xiàng) Multifunction Voltage Regulator RoHS:否 制造商:Texas Instruments 類型: 通道數(shù)量: 轉(zhuǎn)換速率:540 Mbps 分辨率: 封裝 / 箱體:SOIC-16 封裝:Tube
L5956_11 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Multifunction voltage regulator for car radio
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