參數(shù)資料
型號(hào): LTC4267
廠商: Linear Technology Corporation
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: RADIATION HARDENED HIGH EFFICIENCY, 5 AMP SWITCHING REGULATORS
中文描述: 抗輻射高效,5安培開關(guān)穩(wěn)壓器
文件頁數(shù): 5/32頁
文件大?。?/td> 1975K
代理商: LTC4267
LTC4267
5
4267f
TYPICAL PERFOR
U
A
CE CHARACTERISTICS
Input Current vs Input Voltage
25k Detection Range
Input Current vs Input Voltage
Input Current vs Input Voltage
Input Current vs Input Voltage
Signature Resistance vs
Input Voltage
Normalized UVLO Threshold vs
Temperature
Power Good Output Low Voltage
vs Current
P
OUT
Leakage Current
Current Limit vs Input Voltage
V
PORTN
VOLTAGE (V)
0
0
I
0.1
0.2
0.3
0.4
0.5
–2
–4
–6
–8
4267 G01
–10
T
A
= 25°C
V
PORTN
VOLTAGE (V)
–12
9.0
I
9.5
10.5
11.0
11.5
–14
–16
4267 G03
10.0
–18
–20
–22
12.0
85°C
–40°C
CLASS 1 OPERATION
V
PORTN
VOLTAGE (V)
0
0
I
10
20
30
40
50
–10
–20
–30
–40
4267 G02
–50
–60
CLASS 4
CLASS 3
CLASS 2
CLASS 1
CLASS 0
T
A
= 25°C
V
PORTN
VOLTAGE (V)
0
I
1
2
3
–45
–55
4267 G04
–60
–40
–50
EXCLUDES ANY LOAD CURRENT
T
A
= 25°C
V
PORTN
VOLTAGE (V)
–1
–2
22
V1:
V2:
S
)
23
25
26
27
–3
–4
–5
–6
4267 G05
24
–7
–8
–9
–10
28
RESISTANCE =
DIODES: S1B
T
A
= 25C
=
V
I
V2 – V1
I
2
– I
1
IEEE UPPER LIMIT
IEEE LOWER LIMIT
LTC4267 + 2 DIODES
LTC4267 ONLY
CURRENT (mA)
0
V
P
2
3
8
4267 G07
1
0
2
4
6
10
4
T
A
= 25°C
P
OUT
PIN VOLTAGE (V)
0
0
V
O
30
60
120
90
20
40
4267 G08
60
V
IN
= 0V
T
A
= 25°C
V
PORTN
VOLTAGE (V)
–40
C
200
–60
4267 G09
100
–45
–50
–55
400
300
85°C
– 40°C
85°C
– 40°C
HIGH CURRENT MODE
LOW CURRENT MODE
TEMPERATURE (C)
–40
–2
N
–1
0
1
2
–20
0
20
40
4267 G06
60
80
APPLICABLE TO TURN-ON
AND TURN-0FF THRESHOLDS
相關(guān)PDF資料
PDF描述
LTC4267IDHC RADIATION HARDENED HIGH EFFICIENCY, 5 AMP SWITCHING REGULATORS
LTC4267IGN RADIATION HARDENED HIGH EFFICIENCY, 5 AMP SWITCHING REGULATORS
LTC4267CGN RADIATION HARDENED HIGH EFFICIENCY, 5 AMP SWITCHING REGULATORS
LTC4259A Quad IEEE 802.3af Power over Ethernet Controller with AC Disconnect
LTC4259ACGW Quad IEEE 802.3af Power over Ethernet Controller with AC Disconnect
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LTC4267-1 制造商:LINER 制造商全稱:Linear Technology 功能描述:Power over Ethernet IEEE 802.3af PD Interface with Integrated Switching Regulator
LTC4267-3 制造商:LINER 制造商全稱:Linear Technology 功能描述:Power over Ethernet IEEE 802.3af PD Interface with Integrated Switching Regulator
LTC4267CDHC 制造商:Linear Technology 功能描述:Hot Swap Controller 1-CH -57V 16-Pin DFN EP
LTC4267CDHC#PBF 功能描述:IC POE 802.3AF INTERFACE 16-DFN RoHS:是 類別:集成電路 (IC) >> 接口 - 控制器 系列:- 標(biāo)準(zhǔn)包裝:2,450 系列:- 控制器類型:SPI 總線至 I²C 總線橋接 接口:I²C,串行,SPI 電源電壓:2.4 V ~ 3.6 V 電流 - 電源:11mA 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:24-VFQFN 裸露焊盤 供應(yīng)商設(shè)備封裝:24-HVQFN(4x4) 包裝:托盤 配用:568-3511-ND - DEMO BOARD SPI TO I2C 其它名稱:935286452157SC18IS600IBSSC18IS600IBS-ND
LTC4267CDHC#TRPBF 功能描述:IC POE 802.3AF INTERFACE 16-DFN RoHS:是 類別:集成電路 (IC) >> 接口 - 控制器 系列:- 標(biāo)準(zhǔn)包裝:2,450 系列:- 控制器類型:SPI 總線至 I²C 總線橋接 接口:I²C,串行,SPI 電源電壓:2.4 V ~ 3.6 V 電流 - 電源:11mA 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:24-VFQFN 裸露焊盤 供應(yīng)商設(shè)備封裝:24-HVQFN(4x4) 包裝:托盤 配用:568-3511-ND - DEMO BOARD SPI TO I2C 其它名稱:935286452157SC18IS600IBSSC18IS600IBS-ND