PE99151_14 Datasheet, PDF (3/15 Pages) Peregrine Semiconductor – Radiation Hardened UltraCMOS Monolithic Point-of-Load Synchronous Buck Regulator with Integrated Switches

PE99151 DIE
Product Specification
Table 2. Electrical Specifications ¹ (Continued)
Temp (T_A) = –55 to +125°C, V_IN = 4.6V – 6.0V, V_OUT = 1.0V – 3.6V (except as noted)
PGOOD
PGOOD Threshold
EAINM_UP_THRESH entering PGOOD window
103
110
118
EAINM_LO_THRESH exiting PGOOD window
83
89
98
PGOOD hysteresis
PGOOD low sink current, PGOOD I_OL
PGOOD high leakage current, PGOOD I_OH
PGOOD Deglitch Time
EAINM_UP (% of Vref)
EAINM_LO
V_PGOOD = 0.4V
V_PGOOD = V_IN
2
1.67
3.5
8
9
22.5
64
Error Amp
EAINM leakage
EAINP leakage
EAOUT Source Current
EAOUT Sink Current
Error Amplifier Transconductance
Error Amplifier Output Resistance
EA Input offset
Undervoltage Lockout
Under-voltage Lockout
Under-voltage Lockout Hysteresis
Soft Start
Measured at 1V input
Measured at 1V input
Measured at 1V input
Measured at 1V input
EAOUT = 1.5V, DC
1 MHz internal
V_IN Rising
V_IN Falling
-490
100
0.4
3.5
-6
3.5
3.4
SS pin pull-up Resistance
Internal SSCAP
V_SSCAP = 0V
Vref Track, V_SScap - Vref_ext
V_SSCAP = 0.5V
-170
DC Characteristics
SDb turn-on threshold
V_IH
2
V_IL
SYNCOb low sink current, SYNCOb I_OL
V_SYNCOb = 0.4
3.5
SYNCOb high leakage current, SYNCOb I_OH
V_SYNCOb = V_IN
SYNC
V_IH
2
V_IL
HSS Leakage
V_OUT = SDb = 0V
-0.09
LSS Leakage
V_OUT = V_IN, SDb = 0V
Note 1: Wafer level screening is performed at 25°C and 85°C only. However, performance is guaranteed over the full operating
temperature range based on a population of parts that were packaged and characterized at –55°C and 125°C
-345
200
1.25
6.5
4
4.2
3.8
400
1.2
16
0
8
9
-0.001
0.09
0.2
0.2
-220
295
2.2
9.5
6
4.59
4.1
170
1.45
22.5
1.25
0.7
%
%
%
mA
uA
SYNCOb
cycles
uA
uA
uA
uA
mS
MΩ
mV
V
V
mV
MΩ
pF
mV
V
V
mA
µA
V
V
mA
mA
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