参数资料
型号: LTC3816IFE#TRPBF
厂商: Linear Technology
文件页数: 4/44页
文件大小: 0K
描述: IC CONTROLLER S-PHASE 38TSSOP
标准包装: 200
应用: 控制器,Intel IMVP-6,IMVP-6.5?
输入电压: 4.5 V ~ 36 V
输出数: 1
输出电压: 0.013 V ~ 1.5 V
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 38-TFSOP (0.173",4.40mm 宽)裸露焊盘
供应商设备封装: 38-TSSOP 裸露焊盘
包装: 带卷 (TR)
LTC3816
ELECTRICAL CHARACTERISTICS The l denotes the specifications which apply over the full operating
junction temperature range, otherwise specifications are at T A = 25°C. V IN = 12V, BSOURCE = EXTV CC = 0V, VR ON = 5V, unless
otherwise noted. (Notes 2, 3)
SYMBOL
V BOOT
V OVF
I SS
I CSLEW
I RPTC
PARAMETER
Core Supply Start-Up Voltage
Overvoltage Fault Threshold
SS Pull-Up Current
CSLEW Pull-Up Current
RPTC Source Current
CONDITIONS
V IMON = INTV CC (IMVP-6 Configuration)
V IMON < 1.1V (IMVP-6.5 Configuration)
V IMON = INTV CC (IMVP-6 Configuration)
V IMON < 1.1V (IMVP-6.5 Configuration)
V SS = 0V
V CSLEW = 0V
IMVP-6 and V DPRSLPVR = INTV CC
IMVP-6.5 or V DPRSLPVR = 0V
RPTC = 0V
l
l
MIN
–90
TYP
1.2
1.1
1.65
1.53
–1
–10
–40
–100
MAX
1.7
1.55
–110
UNITS
V
V
V
V
μA
μA
μA
μA
V RPTC
RPTC Thermal Shutdown Threshold
0.47
V
I MAX
I MAX Source Current
V IMAX = 0V, 1 × Current Limit Duration
V IMAX = 0V, 2 × Current Limit Duration
l
–9
–10
–20
–11
μA
μA
t IMAX2 ×
V ILIM
V IREV
I ISENP
I ISENN
V IMON
I VRON
2 × Current Limit Duration
2 × Current Limit Period
Current Comparator Offset
Reverse-Current Comparator Offset
I SENP Input Current
I SENN Input Current
IMVP-6/IMVP-6.5 Selection Threshold
Regulator On Source Current
V IMAX = 1.0V, V ILIM = V ISENP – V IMAX
V ISENN = 1.0V, V IREV = V ISENP – V ISENN
0V ≤ V ISENP ≤ 1.5V
0V ≤ V ISENN ≤ 1.5V
VR ON = 0V
35
45
630
2.4
–1
±3
±2
±1
±20
μs
μs
mV
mV
μA
μA
V
μA
VR ON
Regulator On Threshold
Regulator Power-Down Threshold
Rising Edge
Falling Edge
1.18
1.2
0.65
1.22
V
V
Oscillator and Drivers
f OSC
f SYNC
Oscillator Frequency
Minimum Synchronization Input Frequency
Maximum Synchronization Input Frequency
RFREQ Floats
V RFREQ = 0V
V RFREQ = 2.5V
375
180
530
550
400
210
580
425
240
640
150
kHz
kHz
kHz
kHz
kHz
V SYNC
MODE/SYNC Synchronization Threshold
1.6
V
I RFREQ
V MODE
DC MAX
t ON(MIN)
RFREQ Source Current
MODE/SYNC Force Continuous Threshold
Maximum TG Duty Cycle
TG Minimum Pulse Width
V RFREQ = 0V
V IMON = INTV CC (IMVP-6 Configuration)
V IMON < 1.1V (IMVP-6.5 Configuration)
MODE/SYNC = 0, RFREQ Floats
(Note 6)
–9
–10
1.6
0.5
90
35
–11
μA
V
V
%
ns
t DEAD
Driver Dead-Time
30
ns
TG R UP
TG R DOWN
BG R UP
BG R DOWN
TG Driver Pull-Up On-Resistance
TG Driver Pull-Down On-Resistance
BG Driver Pull-Up On-Resistance
BG Driver Pull-Down On-Resistance
TG High, I OUT = –100mA (Note 7)
TG Low, I OUT = 100mA (Note 7)
BG High, I OUT = –100mA (Note 7)
BG Low, I OUT = 100mA (Note 7)
2.6
1.2
2.6
0.9
Ω
Ω
Ω
Ω
3816f
 
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