FMS7401LEN14 Fairchild Semiconductor, FMS7401LEN14 Datasheet - Page 39
FMS7401LEN14
Manufacturer Part Number
FMS7401LEN14
Description
IC CTRLR POWER DGTL EEPROM 14DIP
Manufacturer
Fairchild Semiconductor
Datasheet
1.FMS7401LVN.pdf
(81 pages)
Specifications of FMS7401LEN14
Applications
Digital Power Controller
Core Processor
8-Bit
Program Memory Type
EEPROM (1 kB)
Ram Size
64 x 8
Number Of I /o
8
Voltage - Supply
2.7 V ~ 3.6 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Through Hole
Package / Case
14-DIP (0.300", 7.62mm)
Output Current
5 mA
Input Voltage
2.7 V to 3.6 V
Switching Frequency
2 MHz
Operating Temperature Range
- 40 C to + 85 C
Mounting Style
Through Hole
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Interface
-
Controller Series
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
FMS7401LEN14_NL
FMS7401LEN14_NL
FMS7401LEN14_NL
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
FMS7401LEN14
Manufacturer:
Rohm
Quantity:
21 626
REV. 1.0.3 1/24/05
PRODUCT SPECIFICATION
a)
b)
F
T1CLK
ADSTROBE
T1CMPB
T1CMPA
Fin
T1HS1
T1HS2
0xFFF
0x00
T1RA
Block
ADC
PS2 PS1 PS0
DIVIDER
PSCALE
T1HS1
T1HS2
Clock
Fout
T
DT
T1CMPB
T
[11:0]
DT
Sample
Figure 12. Example PWM Output Signals a) and b)
Hold
T
SMP
&
Figure 11. Timer 1’s PWM Mode Block Diagram
12
T
Conversion
12
TMR1
[11:0]
T1RA
[11:0]
DT
ADC
T
CONV
T1CMPA
[11:0]
T
DT
T1PND
Sample
Hold
&
TMR1=T1CMPA
T
DT
T
T
Conversion
PWM
DT
T
ADC
DT
Dead Time
5
Control
DTIME
DT[4:0]
TMR1=T1CMPB
Sample
PWMOFF
Hold
&
Conversion
2
1
T1BOUT
ADC
1
PORTGD
ENDAS
5
Sample
0
Hold
&
Conversion
ADSTROBE
ADC
G1/AIN3
T1HS2/G5
T1HS1/G0
FMS7401L
39