MIC2310_08 Datasheet, PDF (7/34 Pages) Micrel Semiconductor – Single-FET, Constant Power-Limit Hot Swap Controller

Micrel, Inc.
MIC2310
Absolute Maximum Ratings⁽¹⁾
VCC, VCCSENSE, SENSE, LOADSENSE, ENABLE,
CSLEW, S1, S0, SOURCE..................... –0.3V to +18V
GATE............................................................. –0.3V to +30V
UVLO, OVP, VISS, CRETRY, CPRIMARY, HW_FLT,
PWRGD, I_FLT, DISCH, GNDSENSE .... –0.3V to +6V
Output Current
HW_FLT, PWRGD, I_FLT pins ...................................10mA
ESD Rating (All pins)
Human Body Model .............................................. 2kV⁽³⁾
Machine Model ......................................................200V
Lead Temperature (Soldering) Pb-free package
IR Reflow ..........................................+260°C +0°C/-5°C
Storage Temperature..........................–65°C to +150°C
Operating Ratings⁽²⁾
Supply Voltage (V_CC)................................ +10.8V to +13.2V
Ambient Temperature Range (T_A) ................ 0 °C to +70 °C
Junction Temperature (T_J) ...................................... +125 °C
Package Thermal Resistance (θ_JA)
24-pin TSSOP................................................83.8 °C/W
DC Electrical Characteristics⁽⁴⁾
V_CC = +12V, C_REG = 0.1µF, T_A = +25 ºC unless otherwise noted. Bold indicates specification applies over the full
operating temperature range of 0 ºC to +70 ºC. All voltages are measured with respect to AGND unless otherwise
noted.
Symbol
V_CC
I_CC
V_VREG(UVLOH)
V_VREG(UVLOL)
V_UVLOH
V_UVLOL
I_UVLO
V_OVPH
V_OVPL
I_OVP
V_GSPGH
V_PGH
V_PGL
V_REG
Parameter
Operating Supply Voltage
(Constant Output Power)
Supply Current
Internal VREG Undervoltage
Lockout High Threshold
Voltage
Internal V_REG Undervoltage
Lockout Low Threshold
Voltage
UVLO High Threshold
Voltage
UVLO Low Threshold
Voltage
UVLO Pin Input Current
OVP High Threshold Voltage
OVP Low Threshold Voltage
OVP Pin Input Current
“Power-is-Good” GATE-
SOURCE Threshold
“Power-is-Good” High
Threshold
(V_LOADSENSE – V_GNDSENSE)
“Power-not-Good” Low
Threshold
(V_LOADSENSE – V_GNDSENSE)
V_REG Output Voltage
Condition
ENABLE = LOW,HIGH
V_REG Low-to-High Transition
Low-to-High Transition
High-to-Low Transition
UVLO = 6V
Low-to-High Transition
High-to-Low Transition
OVP = 6V
(V_GATE – V_SOURCE)
Low-to-High Transition,
(V_GATE – V_SOURCE) ≥ V_GSPGH
Measured with respect to
GNDSENSE = AGND
High-to-Low Transition,
(V_GATE – V_SOURCE) ≥ V_GSPGH Measured
with respect to GNDSENSE = AGND
R_REG > 1 MΩ
Min Typ
10.8
Max
13.2
10
3.95 4.25 4.5
3.70
4.25
0.96 1.00 1.04
0.91 0.941 0.97
1.35 1.407
1.295 1.339
4.25 5
5
1.45
1.395
5
9.3 9.7 10.1
8.4
9
9.6
4.5
5
5.5
Units
V
mA
V
V
V
V
µA
V
V
µA
V
V
V
V
July 2008
7
M9999-070108-A