MCP1725T-1202E/MC Microchip Technology, MCP1725T-1202E/MC Datasheet - Page 6
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MCP1725T-1202E/MC
Manufacturer Part Number
MCP1725T-1202E/MC
Description
500mA CMOS LDO, Vout=1.2V, Extended Temp Range 8 DFN 2X3mm T/R
Manufacturer
Microchip Technology
Datasheet
1.MCP1725-3302ESN.pdf
(32 pages)
Specifications of MCP1725T-1202E/MC
Regulator Topology
Positive Fixed
Voltage - Output
1.2V
Voltage - Input
2.3 ~ 6 V
Voltage - Dropout (typical)
0.21V @ 500mA
Number Of Regulators
1
Current - Output
500mA (Min)
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
8-DFN
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Current - Limit (min)
-
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
MCP1725T-1202E/MC
Manufacturer:
MICROCHIP/微芯
Quantity:
20 000
MCP1725
AC/DC CHARACTERISTICS (CONTINUED)
DS22026B-page 6
Electrical Specifications: Unless otherwise noted, V
I
Boldface type applies for junction temperatures, T
Dropout Characteristics
Dropout Voltage
Power Good Characteristics
PWRGD Input Voltage Operat-
ing Range
PWRGD Threshold Voltage
(Referenced to V
PWRGD Threshold Hysteresis
PWRGD Output Voltage Low
PWRGD Leakage
PWRGD Time Delay
Detect Threshold to PWRGD
Active Time Delay
Shutdown Input
Logic High Input
Logic Low Input
SHDN Input Leakage Current
Note 1:
OUT
= 1 mA, C
2:
3:
4:
5:
6:
7:
Parameters
The minimum V
V
voltage for the adjustable cases. V
TCV
temperature range. V
Load regulation is measured at a constant junction temperature using low duty-cycle pulse testing. Load regulation is
tested over a load range from 1 mA to the maximum specified output current.
Dropout voltage is defined as the input-to-output voltage differential at which the output voltage drops 2% below its
nominal value that was measured with an input voltage of V
The maximum allowable power dissipation is a function of ambient temperature, the maximum allowable junction
temperature and the thermal resistance from junction to air. (i.e., T
dissipation will cause the device operating junction temperature to exceed the maximum +150°C rating. Sustained
junction temperatures above +150°C can impact device reliability.
The junction temperature is approximated by soaking the device under test at an ambient temperature equal to the
desired junction temperature. The test time is small enough such that the rise in the junction temperature over the
ambient temperature is not significant.
R
IN
is the nominal regulator output voltage for the fixed cases. V
OUT
OUT
= C
)
OUT
= (V
OUT-HIGH
= 4.7 µF (X7R Ceramic), T
IN
must meet two conditions: V
OUT-LOW
– V
T
V
V
V
V
V
VDET-PWRGD
P
PWRGD_HYS
V
V
PWRGD_VIN
SHDN
OUT-LOW
PWRGD_TH
SHDN-HIGH
SHDN-LOW
PWRGD_L
WRGD
IN
Sym
T
-V
PG
is the lowest voltage measured over the temperature range.
OUT
_
ILK
LK
R
) *10
= V
J
6
(Note 7) of -40°C to +125°C
ADJ *
A
/ (V
IN
= +25°C.
= V
Min
-0.1
R
1.0
1.2
1.0
89
90
10
45
—
—
—
—
—
—
—
—
((R
* ΔTemperature). V
IN
OUT(MAX)
1
≥ 2.3V and V
/R
2
)+1).
±0.001
Typ
210
200
300
200
+ V
2.0
0.2
92
92
30
—
—
—
—
—
Figure
1
OUT
DROPOUT(MAX)
IN
R
= V
4-1.
≥ V
= 1.2V, 1.8V, etc. V
OUT-HIGH
A
, T
R
OUT(MAX)
Max
+0.1
350
6.0
6.0
3.0
0.4
J
95
94
55
15
+ V
—
—
—
—
—
—
, θ
JA
DROPOUT(MAX)
). Exceeding the maximum allowable power
is the highest voltage measured over the
(Note 1), V
+ V
%V
%V
Units
%V
%V
mV
ms
ms
µA
nA
µs
µs
DROPOUT(MAX).
V
V
OUT
OUT
IN
IN
R
© 2007 Microchip Technology Inc.
R
is the desired set point output
.
= 1.8V for Adjustable Output,
I
V
T
T
For V
Falling Edge
V
Adj.
V
I
ADJ = 0V, SENSE = 0V
V
Rising Edge
R
I
C
C
C
V
V
V
V
V
V
SHDN = GND
OUT
PWRGD SINK
CDELAY
A
A
IN(MIN)
OUT
OUT
PWRGD
ADJ
PWRGD_TH
PWRGD_TH
IN
IN
IN
PULLUP
DELAY
DELAY
DELAY
= +25°C
= -40°C to +125°C
= 2.3V to 6.0V
= 2.3V to 6.0V
= 6V, SHDN =V
= 500 mA, (Note 5)
or V
IN
< 2.5V Fixed, V
>= 2.5V Fixed
< 2.3V, I
= OPEN
= 0.01 µF
= 0.1 µF
= 2.3V
= 140 nA (Typ)
= V
Conditions
= 10 kΩ
SENSE
IN
+ 20 mV to
- 20 mV
= 1.2 mA,
= 6.0V
SINK
=
IN
= 100 µA
OUT
,
=